Allview V2 Viper has display Size 4.7", operating system Android 5.0. The device has ram 1 GB too, card support is microSD, up to 256 GB, it has 16 GB, 1 GB RAM hard disk. Back camera 8 MP is awesome, front camera 5 MP is also not bad. V2 Viper has power storage, Up to 9 h (3G). Device status is Available