diff --git a/beesdoo_product/models/beesdoo_product.py b/beesdoo_product/models/beesdoo_product.py
index fa6d9dc..16c9672 100644
--- a/beesdoo_product/models/beesdoo_product.py
+++ b/beesdoo_product/models/beesdoo_product.py
@@ -37,7 +37,9 @@ class BeesdooProduct(models.Model):
     scale_label_info_1 = fields.Char(string="Scale lable info 1")
     scale_label_info_2 = fields.Char(string="Scale lable info 2")
     scale_sale_unit = fields.Char(compute="_get_scale_sale_uom", string="Scale sale unit", store=True)
-
+    scale_category = fields.Many2one('beesdoo.scale.category', string="Scale Category")
+    scale_category_code = fields.Integer(related='scale_category.code', string="Scale category code", readonly=True, store=True)
+    
     @api.depends('uom_id','uom_id.category_id','uom_id.category_id.type')   
     @api.multi
     def _get_scale_sale_uom(self):
@@ -111,6 +113,16 @@ class BeesdooProduct(models.Model):
         if(len(suppliers) > 0):
             self.suggested_price = (suppliers[0].price * self.uom_po_id.factor)* (1 + suppliers[0].product_tmpl_id.categ_id.profit_margin / 100)
 
+class BeesdooScaleCategory(models.Model):
+    _name = "beesdoo.scale.category"
+
+    name = fields.Char(string="Scale name category")
+    code = fields.Integer(string="Category code")
+    
+    _sql_constraints = [
+        ('code_scale_categ_uniq', 'unique (code)', 'The code of the scale category must be unique !')
+    ]
+    
 class BeesdooProductLabel(models.Model):
     _name = "beesdoo.product.label"
 
diff --git a/beesdoo_product/security/ir.model.access.csv b/beesdoo_product/security/ir.model.access.csv
index b68d1b1..1b5fb80 100644
--- a/beesdoo_product/security/ir.model.access.csv
+++ b/beesdoo_product/security/ir.model.access.csv
@@ -1,3 +1,5 @@
-id,name,model_id:id,group_id:id,perm_read,perm_write,perm_create,perm_unlink
-beesdoo_product_label_read_all,beesdoo.product.label Read All,model_beesdoo_product_label,,1,0,0,0
-beesdoo_product_label_all_access_sale_manager,beesdoo.product.label All Access Sale Manager,model_beesdoo_product_label,base.group_sale_manager,1,1,1,1
+id,name,model_id:id,group_id:id,perm_read,perm_write,perm_create,perm_unlink
+beesdoo_product_label_read_all,beesdoo.product.label Read All,model_beesdoo_product_label,,1,0,0,0
+beesdoo_product_label_all_access_sale_manager,beesdoo.product.label All Access Sale Manager,model_beesdoo_product_label,base.group_sale_manager,1,1,1,1
+beesdoo_scale_category_read_all,beesdoo.scale.category Read All,model_beesdoo_scale_category,,1,0,0,0
+beesdoo_scale_categoryl_all_access_sale_manager,beesdoo.scale.category All Access Sale Manager,model_beesdoo_scale_category,base.group_sale_manager,1,1,1,0
diff --git a/beesdoo_product/views/beesdoo_product.xml b/beesdoo_product/views/beesdoo_product.xml
index 91f5346..010d687 100644
--- a/beesdoo_product/views/beesdoo_product.xml
+++ b/beesdoo_product/views/beesdoo_product.xml
@@ -63,6 +63,8 @@
 	                 	</group>
                  		<group>
                  			<field name="scale_sale_unit"/>
+                 			<field name="scale_category" widget="selection"/>
+                 			<field name="scale_category_code"/>
                  		</group>
                  	</group>
                  </page>
@@ -150,4 +152,37 @@
         	</field>
         </field>
     </record>
+
+    <record model="ir.ui.view" id="beesdoo_scale_category_list">
+        <field name="name">beesdoo.scale.category.list</field>
+        <field name="model">beesdoo.scale.category</field>
+        <field name="arch" type="xml">
+            <tree>
+          		<field name="name"/>
+          		<field name="code"/>
+          	</tree>
+        </field>
+    </record>
+        
+    <record model="ir.ui.view" id="beesdoo_scale_category_form">
+        <field name="name">beesdoo.scale.category.form</field>
+        <field name="model">beesdoo.scale.category</field>
+        <field name="arch" type="xml">
+            <form>
+                <group>
+               		<field name="name"/>
+               		<field name="code"/>
+            	</group>
+            </form>
+        </field>
+    </record>
+    
+    <record model="ir.actions.act_window" id="action_scale_categories">
+        <field name="name">Scale categories</field>
+        <field name="res_model">beesdoo.scale.category</field>
+        <field name="view_mode">tree,form</field>
+    </record>
+
+    <menuitem id="scale_categories_configuration_menu" name="Scale categories" parent="product.prod_config_main"
+              action="action_scale_categories" sequence="15"/>
 </odoo>