diff --git a/pos_customer_display/__openerp__.py b/pos_customer_display/__openerp__.py
index 985ef9e2..0b1072c7 100644
--- a/pos_customer_display/__openerp__.py
+++ b/pos_customer_display/__openerp__.py
@@ -48,11 +48,13 @@ project of the Odoo Community Association http://odoo-community.org/.
 You are invited to become a member and/or get involved in the
 Association !
     """,
-    'author': "Aurélien DUMAINE,Odoo Community Association (OCA)",
+    'author': "Aurélien DUMAINE,Akretion,Odoo Community Association (OCA)",
     'license': 'AGPL-3',
     'depends': ['point_of_sale'],
     'data': [
         'pos_customer_display.xml',
         'customer_display_view.xml',
         ],
+    'qweb': ['static/src/xml/pos.xml'],
+    'demo': ['pos_customer_display_demo.xml'],
 }
diff --git a/pos_customer_display/i18n/fr.po b/pos_customer_display/i18n/fr.po
index d5332a88..06daa1f8 100644
--- a/pos_customer_display/i18n/fr.po
+++ b/pos_customer_display/i18n/fr.po
@@ -6,9 +6,9 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Odoo Server 8.0\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2014-10-24 13:45+0000\n"
-"PO-Revision-Date: 2014-10-24 13:45+0000\n"
-"Last-Translator: <>\n"
+"POT-Creation-Date: 2015-05-16 23:24+0000\n"
+"PO-Revision-Date: 2015-05-16 23:24+0000\n"
+"Last-Translator: Alexis de Lattre <alexis.delattre@akretion.com>\n"
 "Language-Team: \n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -17,23 +17,30 @@ msgstr ""
 
 #. module: pos_customer_display
 #. openerp-web
-#: code:addons/pos_customer_display/static/src/js/customer_display.js:56
+#: code:addons/pos_customer_display/static/src/js/customer_display.js:58
 #, python-format
 msgid "Cancel Payment"
 msgstr "Paiement annulé"
 
 #. module: pos_customer_display
 #: field:pos.config,iface_customer_display:0
-msgid "Customer display"
+msgid "Customer Display"
 msgstr "Afficheur client"
 
 #. module: pos_customer_display
 #. openerp-web
-#: code:addons/pos_customer_display/static/src/js/customer_display.js:41
+#: code:addons/pos_customer_display/static/src/js/customer_display.js:42
 #, python-format
 msgid "Delete Item"
 msgstr "Article supprimé"
 
+#. module: pos_customer_display
+#. openerp-web
+#: code:addons/pos_customer_display/static/src/xml/pos.xml:7
+#, python-format
+msgid "Display Total to Customer"
+msgstr "Afficher le total au client"
+
 #. module: pos_customer_display
 #: help:pos.config,iface_customer_display:0
 msgid "Display data on the customer display"
@@ -46,40 +53,40 @@ msgstr "Longueur des lignes de l'afficheur client: nombre de caractères"
 
 #. module: pos_customer_display
 #: field:pos.config,customer_display_line_length:0
-msgid "Line length"
+msgid "Line Length"
 msgstr "Longueur des lignes"
 
 #. module: pos_customer_display
 #. openerp-web
-#: code:addons/pos_customer_display/static/src/js/customer_display.js:69
+#: code:addons/pos_customer_display/static/src/js/customer_display.js:71
 #, python-format
 msgid "Next Customer"
 msgstr "Client suivant"
 
 #. module: pos_customer_display
 #. openerp-web
-#: code:addons/pos_customer_display/static/src/js/customer_display.js:81
+#: code:addons/pos_customer_display/static/src/js/customer_display.js:83
 #, python-format
 msgid "Point of Sale Closed"
 msgstr "Caisse fermée"
 
 #. module: pos_customer_display
 #. openerp-web
-#: code:addons/pos_customer_display/static/src/js/customer_display.js:75
+#: code:addons/pos_customer_display/static/src/js/customer_display.js:77
 #, python-format
 msgid "Point of Sale Open"
 msgstr "Caisse ouverte"
 
 #. module: pos_customer_display
 #. openerp-web
-#: code:addons/pos_customer_display/static/src/js/customer_display.js:48
+#: code:addons/pos_customer_display/static/src/js/customer_display.js:50
 #, python-format
 msgid "TOTAL: "
 msgstr "TOTAL : "
 
 #. module: pos_customer_display
 #. openerp-web
-#: code:addons/pos_customer_display/static/src/js/customer_display.js:63
+#: code:addons/pos_customer_display/static/src/js/customer_display.js:65
 #, python-format
 msgid "Your Change:"
 msgstr "Monnaie à rendre :"
diff --git a/pos_customer_display/i18n/pos_customer_display.pot b/pos_customer_display/i18n/pos_customer_display.pot
index fa783681..6ff26e33 100644
--- a/pos_customer_display/i18n/pos_customer_display.pot
+++ b/pos_customer_display/i18n/pos_customer_display.pot
@@ -6,8 +6,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Odoo Server 8.0\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2014-10-24 13:44+0000\n"
-"PO-Revision-Date: 2014-10-24 13:44+0000\n"
+"POT-Creation-Date: 2015-05-16 23:24+0000\n"
+"PO-Revision-Date: 2015-05-16 23:24+0000\n"
 "Last-Translator: <>\n"
 "Language-Team: \n"
 "MIME-Version: 1.0\n"
@@ -17,23 +17,30 @@ msgstr ""
 
 #. module: pos_customer_display
 #. openerp-web
-#: code:addons/pos_customer_display/static/src/js/customer_display.js:56
+#: code:addons/pos_customer_display/static/src/js/customer_display.js:58
 #, python-format
 msgid "Cancel Payment"
 msgstr ""
 
 #. module: pos_customer_display
 #: field:pos.config,iface_customer_display:0
-msgid "Customer display"
+msgid "Customer Display"
 msgstr ""
 
 #. module: pos_customer_display
 #. openerp-web
-#: code:addons/pos_customer_display/static/src/js/customer_display.js:41
+#: code:addons/pos_customer_display/static/src/js/customer_display.js:42
 #, python-format
 msgid "Delete Item"
 msgstr ""
 
+#. module: pos_customer_display
+#. openerp-web
+#: code:addons/pos_customer_display/static/src/xml/pos.xml:7
+#, python-format
+msgid "Display Total to Customer"
+msgstr ""
+
 #. module: pos_customer_display
 #: help:pos.config,iface_customer_display:0
 msgid "Display data on the customer display"
@@ -46,40 +53,40 @@ msgstr ""
 
 #. module: pos_customer_display
 #: field:pos.config,customer_display_line_length:0
-msgid "Line length"
+msgid "Line Length"
 msgstr ""
 
 #. module: pos_customer_display
 #. openerp-web
-#: code:addons/pos_customer_display/static/src/js/customer_display.js:69
+#: code:addons/pos_customer_display/static/src/js/customer_display.js:71
 #, python-format
 msgid "Next Customer"
 msgstr ""
 
 #. module: pos_customer_display
 #. openerp-web
-#: code:addons/pos_customer_display/static/src/js/customer_display.js:81
+#: code:addons/pos_customer_display/static/src/js/customer_display.js:83
 #, python-format
 msgid "Point of Sale Closed"
 msgstr ""
 
 #. module: pos_customer_display
 #. openerp-web
-#: code:addons/pos_customer_display/static/src/js/customer_display.js:75
+#: code:addons/pos_customer_display/static/src/js/customer_display.js:77
 #, python-format
 msgid "Point of Sale Open"
 msgstr ""
 
 #. module: pos_customer_display
 #. openerp-web
-#: code:addons/pos_customer_display/static/src/js/customer_display.js:48
+#: code:addons/pos_customer_display/static/src/js/customer_display.js:50
 #, python-format
 msgid "TOTAL: "
 msgstr ""
 
 #. module: pos_customer_display
 #. openerp-web
-#: code:addons/pos_customer_display/static/src/js/customer_display.js:63
+#: code:addons/pos_customer_display/static/src/js/customer_display.js:65
 #, python-format
 msgid "Your Change:"
 msgstr ""
diff --git a/pos_customer_display/pos_customer_display.py b/pos_customer_display/pos_customer_display.py
index d2bcb43e..060e7881 100644
--- a/pos_customer_display/pos_customer_display.py
+++ b/pos_customer_display/pos_customer_display.py
@@ -3,6 +3,8 @@
 #
 #    POS Customer Display module for Odoo
 #    Copyright (C) 2014 Aurélien DUMAINE
+#    Copyright (C) 2015 Akretion (www.akretion.com)
+#    @author: Alexis de Lattre <alexis.delattre@akretion.com>
 #
 #    This program is free software: you can redistribute it and/or modify
 #    it under the terms of the GNU Affero General Public License as
@@ -19,26 +21,14 @@
 #
 ##############################################################################
 
-import logging
-from openerp.osv import fields, orm
+from openerp import models, fields
 
-_logger = logging.getLogger(__name__)
 
-
-class pos_config(orm.Model):
-    _name = 'pos.config'
+class PosConfig(models.Model):
     _inherit = 'pos.config'
 
-    _columns = {
-        'iface_customer_display': fields.boolean(
-            'Customer display', help="Display data on the customer display"),
-        'customer_display_line_length': fields.integer(
-            'Line length',
-            help="Length of the LEDs lines of the customer display"),
-    }
-
-    _defaults = {
-        'customer_display_line_length': 20,
-    }
-
-# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
+    iface_customer_display = fields.Boolean(
+        string='Customer Display', help="Display data on the customer display")
+    customer_display_line_length = fields.Integer(
+        string='Line Length', default=20,
+        help="Length of the LEDs lines of the customer display")
diff --git a/pos_customer_display/pos_customer_display.xml b/pos_customer_display/pos_customer_display.xml
index 3aaa679e..c559baa3 100644
--- a/pos_customer_display/pos_customer_display.xml
+++ b/pos_customer_display/pos_customer_display.xml
@@ -6,5 +6,10 @@
                 <script type="text/javascript" src="/pos_customer_display/static/src/js/customer_display.js"></script>
             </xpath>
         </template>
+        <template id="index" name="pos_customer_display index" inherit_id="point_of_sale.index">
+            <xpath expr="//link[@id='pos-stylesheet']" position="after">
+                <link rel="stylesheet" href="/pos_customer_display/static/src/css/pos_customer_display.css" id="pos_customer_display-stylesheet"/>
+            </xpath>
+        </template>
     </data>
 </openerp>
diff --git a/pos_customer_display/pos_customer_display_demo.xml b/pos_customer_display/pos_customer_display_demo.xml
new file mode 100644
index 00000000..d2f4421b
--- /dev/null
+++ b/pos_customer_display/pos_customer_display_demo.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<openerp>
+<data noupdate="1">
+
+
+<record id="point_of_sale.pos_config_main" model="pos.config">
+    <field name="iface_customer_display" eval="True"/>
+</record>
+
+
+</data>
+</openerp>
diff --git a/pos_customer_display/static/src/css/pos_customer_display.css b/pos_customer_display/static/src/css/pos_customer_display.css
new file mode 100644
index 00000000..f9bf6611
--- /dev/null
+++ b/pos_customer_display/static/src/css/pos_customer_display.css
@@ -0,0 +1,15 @@
+.pos .show-total-to-customer {
+    width: 220px;
+    height: 40px;
+    font-size: 16px;
+    cursor: pointer;
+    text-align: center;
+    box-sizing: border-box;
+}
+
+.pos .show-total-to-customer-div {
+    float: left;
+    margin-right: 15px;
+    margin-left: 15px;
+    margin-top: 20px;
+}
diff --git a/pos_customer_display/static/src/js/customer_display.js b/pos_customer_display/static/src/js/customer_display.js
index fd404ebb..7f6723c8 100755
--- a/pos_customer_display/static/src/js/customer_display.js
+++ b/pos_customer_display/static/src/js/customer_display.js
@@ -226,4 +226,24 @@ openerp.pos_customer_display = function(instance){
         return res;
     };
 
+    /* Handle Button "Display Total to Customer" */
+    var _super_OrderWidget_init_ = module.OrderWidget.prototype.init;
+    module.OrderWidget.prototype.init = function(parent, options){
+        _super_OrderWidget_init_.call(this, parent, options);
+        var self = this;
+        this.prepare_text_customer_display = function(event){
+            self.pos.prepare_text_customer_display('addPaymentline', {});
+            event.stopPropagation();
+        };
+    };
+
+    var _super_update_summary_ = module.OrderWidget.prototype.update_summary;
+    module.OrderWidget.prototype.update_summary = function(){
+        _super_update_summary_.call(this);
+        if (this.pos.config.iface_customer_display){
+            this.el.querySelector('.show-total-to-customer')
+                .addEventListener('click', this.prepare_text_customer_display);
+            }
+    };
+
 };
diff --git a/pos_customer_display/static/src/xml/pos.xml b/pos_customer_display/static/src/xml/pos.xml
new file mode 100644
index 00000000..0f98e18a
--- /dev/null
+++ b/pos_customer_display/static/src/xml/pos.xml
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<templates id="template" xml:space="preserve">
+    <t t-extend="OrderWidget" >
+        <t t-jquery=".summary" t-operation="append">
+            <t t-if="widget.pos.config.iface_customer_display">
+                <div class="show-total-to-customer-div">
+                    <button class="show-total-to-customer">
+                       Display Total to Customer
+                    </button>
+                </div>
+            </t>
+        </t>
+    </t>
+</templates>
diff --git a/pos_payment_terminal/static/src/js/pos_payment_terminal.js b/pos_payment_terminal/static/src/js/pos_payment_terminal.js
index f63f6f3e..250e3d99 100755
--- a/pos_payment_terminal/static/src/js/pos_payment_terminal.js
+++ b/pos_payment_terminal/static/src/js/pos_payment_terminal.js
@@ -11,8 +11,6 @@ openerp.pos_payment_terminal = function(instance){
         },
     });
 
-    //TODO make the button bigger and with better name
-
     var _super_PaymentScreenWidget_init_ = module.PaymentScreenWidget.prototype.init;
     module.PaymentScreenWidget.prototype.init = function(parent, options){
         _super_PaymentScreenWidget_init_.call(this, parent, options);
diff --git a/pos_payment_terminal/static/src/xml/pos_payment_terminal.xml b/pos_payment_terminal/static/src/xml/pos_payment_terminal.xml
index ce7459c4..48ff65a6 100644
--- a/pos_payment_terminal/static/src/xml/pos_payment_terminal.xml
+++ b/pos_payment_terminal/static/src/xml/pos_payment_terminal.xml
@@ -2,16 +2,11 @@
 <templates id="template" xml:space="preserve">
     <t t-extend="Paymentline" >
         <t t-jquery=".paymentline-input" t-operation="append">
-                <t t-if="line.cashregister.journal.payment_mode">
-				<!--	<t t-if="pos.config.iface_payment_terminal">-->
-						<span class="payment-terminal-transaction-start">
-		                    <button>
-								Start transaction
-			                    <!--<t t-esc="line.cashregister.journal.payment_mode"/> -->
-				            </button>
-						</span>
-				<!--	</t> -->
-                </t> 
-		</t>
-	</t>
+            <t t-if="line.cashregister.journal.payment_mode">
+                <span class="payment-terminal-transaction-start">
+                    <button>Start transaction</button>
+                </span>
+            </t>
+        </t>
+    </t>
 </templates>