Supermarket Pos Software

I need to get a Supermarket Software Built in 20 days. required to connect local network to link database from cashier to office and loading bay. Key Features : Batch Expiry Report Master > Company > Terminal > Cashier > Sales man Master - Item wise commission, Brand wise commission >UOM > Pay Mode > Supplier > Supplier and Voucher Discount Inventory > Department > Category > Supplier > Brand > Adding Product - Description, Selling Price, Unit Cost, Stock Low Level, Barcode, Supplier, Brand, Category, Department able to be search by name, barcode, department, category, brand Barcode printing, Price Change Utility > Price change by item / group > Discount Price > Promotion Price > Price change log report > promotion report. Transaction > Purchase, Purchase Return, Sales, Sales Return, Stock Adjustment, Transfers Transfers in, out, stock request, sales to stock request, process stock request POS use of international bar code interface with inventory system reprint bills multiple payment mode discount by % or $ delete item ( authorize by supervisor ) Hold bills Release bills member card exchange item price change item seatch refund view bills Reports Various report, including supplier sales report