The tablet CHUWI Vi7 running on the OS Android 5.1. Display size 7", 1024x600 pixel screen resolution. The tablet is able to work in networks 3G, GSM900, GSM1800, GSM1900. Access to the Internet is possible with Wi-Fi 802.11n. Wireless interfaces Wi-Fi 802.11n, yes. CPU tablet Intel Atom x3 C3230 1200 MHz, GPU Mali-450 MP4, RAM 1 GB DDR3, internal memory 8 GB, . Camera tablet yes, camera for video calls yes. Battery 2500 mAh, Dimensions 189x108x10.6 mm, weight 359 g.