The module allows you the POS user to add notes on each order lines on the POS cart and also on complete POS order. The notes show up on the Odoo POS receipt.
The module shows the list of orders placed in a Odoo POS screen. The user can also view previous orders from one customers in running POS session
The module allows the user to assign multiple POS categories to the POS products. The products can then be selected appropriately even if they fall in multiple categories.