Welcome to Global Quantity extension demo store!
Extension purchase page: http://www.opencart.com/index.php?route=extension/extension/info&extension_id=1886
Admin login: http://demo.opencart.my/gqs/admin
Navigate to Extensions > Modules > Global Quantity [ Edit ]
Please click on the Featured Products below to see the extension in action.
The live price update feature is provided by the Live Price Update extension: http://www.opencart.com/index.php?route=extension/extension/info&extension_id=12489