Electronic Cash Register with 48 Keys Dual Screen Display Simple Program Large Capacity with 58mm Thermal Printer Support RS232/USB Port Suitable for Small Businesses Retail Restaurant Supermarket Model: T2MINI Product Size: 28.5x34.2x16.5cm Product Weight: 1615g/57oz Main display: 2.8 inch(320x240) Customer Display: LED 8 digital tube display Printer: 58mm thermal printer Shell Material: ABS Power Supply: DC-12V 4A Keys: 48 all user-defined keys ,Mechanical keyboard with separate keys; Print paper:Thermal 58mm width Money detector lamp: Yes Interface: 1 x RS-232 PORT; 1 x USB Port Commodity Managemet(PLU): 10000 Department Management: 200 Cashier management: 50 Clerk management: 50 VIP management: 1000 Table management: 200 Food Package management: 50 Electronic journal: 60000 Terms of payment: 8 kinds Taste 30 kinds Peripheral equipment: Barcode scanner, electronic scale, kitchen printer, etc.