2014 NEW 8 INCH CORNERSTONE 3G ANDROID TABLET WITH FREE KEYBOARD LEATHER CASE Dimensions 202*135*8mm Net Weight 366g SIM Card: Single SIM Card CPU MTK8389, Cortex A7 quad core, 1.2GHz GPU: PowerVR SGX 544 Band 2G: GSM 850/900/1800/1900MHz; 3G: WCDMA 850/2100MHz OS Android 4.2.2 Display Size 8 inch IPS multi-touch capacitive screen, 2048x1536 Pixels RAM 1.5 GB RAM ROM Built in 16GB NAND Flash Camera Dual Cameras, front camera 2.0MP,back camera 5.0MP GPS Yes, built in, also support A-GPS WIFI Yes, 802.11 b/g/n Bluetooth Bluetooth 4.0 Video File Format AVI,3GP,MP4,MKV,WEBM,MOV,MPG,VOB, Flash 11.0 Audio File Format WAV, MP3,MIDI,AAC,APE,MP2,AMR,FLAC,OggVorbis E-book Format WORD,EXCEL,POWERPOINT,PDF,TXT(based on 3rd party APK) Image File Format JPG,PNG,BMP,GIF Data transfer USB/Bluetooth Other Features Google Play, 3D Games, Email, Messaging, wallpapers,calendar, calculator, clock etc Gravity Sensor Yes Battery 4500mAh Li-ion battery Working time up to 6 hours Ports 1 x Micro SIM Card slot 1 x Micro USB port 1 x 3.5mm Earphone port Color White Languages: English,Indonesian, Melayu, Czech, Deutsch, Spanish, Filipino, French, Italian, Magyar, Dutch, Portuguese, Romanian, Vietnamese, Turkish, Greek, Russian, Arabic, Thai. Accessories 1 x USB Cable 1 x Charger 1 x User\'s Manual FREE KEYBOARD LEATHER CASE