Gonem POS Printer Thermal Bluetooth Wi-Fi ESC app for create receipt / bills / invoice and printing use thermal printer Bluetooth or Wi-Fi, making the bills printing process very easy and fast built for mobile smartphone. Suitable for all types of goods and services business. feature : 1. Record income and expenses with Chart analysis. 2. Create Assets, Customers, Suppliers ,.Stocks database with Shopping cart function & Bar-code / QR-code item finder. 3. Receipt / bill / invoice builder suppor