General Z90 Smart POS machine, android 5.1 operating system,5.0 inch screen touch, super long standby battery capacity is 3600 mah, thermal paper printing, 5 million pixels camera, China telecom 2 g / 3 g/ wifi, bluetooth communication, magnetic stripe , induction IC card, contact IC card. Now, this fine workmanship and top quality machine is the best choice in the market. Features 1. Android 5.1 operating system: adopt the open android system, can let the user a simple and efficient development of the upper application, 2. serviceable range : apply chain supermarkets, restaurants, convenience stores, clothing store, premises, bakery, cashier, pay, enters sells saves the business management function.