Supermax helps the merchant to do the retail transaction of their physical store in a single window. Store owners can easily place orders of their physical store to their opencart online store. As this extension is built on Google Angular Platform so it’s a single page application and works smoothly without page loading in every request. Features Multi-Language and Multi-Currency with RTL Supported. In-built Progressive web Application (PWA) Works in offline mode and synced all the offline data automatically after online. Made On Google Angular Framework. Single Page Application. Responsive Design Work On Tablet / Mobile / Desktop / Laptop. Fast Loading and Easy Search With Category And Product Name. Quick Checkout With Payment Method Selection. POS owners can select existing customers at the time of checkout. Admin can set store details like name, address, email, Tax number, etc. to show in customer invoice. Separate login panel for the POS terminal. The