The tablet CROWN B771 running on the OS Android. Display size 7'', 1024x600 pixel screen resolution. The tablet is able to work in networks 3G. Access to the Internet is possible with yes, Wi-Fi 802.11n. Wireless interfaces yes, Wi-Fi 802.11n, yes. GPU Mali-400, RAM 1 GB DDR3, internal memory 16 GB, supported cards microSDHC, up to 32 GB. Camera tablet yes, 2 mln pixels., camera for video calls yes, 0.3 mln pixels.. Battery 2800 mAh, Dimensions 192.2x111.5x9.3 mm, weight 270 g.