... Band2G: GSM 850/900/1800/1900MHz3G: WCDMA 850/2100MHz Sim CardDual Sim Card Dual Standby Service ProvideUnlocked StyleBar ColorBlack Shell MaterialPlastic System OSAndroid 4 ... battery)134g Other Feature3G, GPS, Play Store, WIFI, Flash Player, Bluetooth, FM radio, Ebook, Email,Messaging, VPN Services, Google search, ... Manual 1 x Mesh Pattern Back Case N800: android mobile phone with mtk 6575 and 4.3'