Spec: CPU MTK8382, Qual Cortex-A7 1.2GHZ O/SAndroid 4.2 Size7 inch Touch panel Capacitive(G+P) LCD1024*600 RAM1GB Internal memory8GB Camerafront 0.3MP/2MP External memoryMicro SD card 1GB up to 32GB Battery3.7V 2800mAH USB port1*MINI usb(OTG) HDMINO Earphone3.5mm WIFI802.11 b/g/n 3G WCDMA 2100 (850/1900option each add US$1) GSM Dual SIM 850/900/1800/1900MHz; G sencor3 axis AC/DC jack Input: 100-240V/AC Output: 5.0v/2.0A Video format: Avi, mov, mp4, asf, wmv, rm, rmvb, 3GP, m4a, mpg, flv Audio format mp3, wav, wma, aac, ac3, AAC+, Real Audio GPS GPS, A-GPS FM Built in Bluetooth Built in