Specifications Detail System: Android 4.2.2 CPU: MTK Dual Core Cortex A7 1.0GHz GPU: Mali-400 Memory Memory: 256MB Storage: 512MB 4G TF Card External Storage: Support 32GB Micro SD Card Display Screen Size: 3.5 inch Resolution: 320x480 HVGA Touch Screen: 2 points Capacitive Touch Screen Camera: Front camera 0.3 Megapixel,back camera 0.3 Megapixel Power Source Battery Capacity: 1200mAh lithium battery Battery Type: Rechargeable Lithium Battery Recharge Type: Adapter or USB Cable Charger Type: 110V-220V Input,5V,DC 0.5A Output Connection Frequency range: 2G: GSM 850/900/1800/1900 3G: WCDMA 900/2100 WiFi: 802.11b/g wireless internet Bluetooth: Bluetooth 3.0 I/O SIM card: Dual SIM Cards Audio: 3.5 mm standard OMTP Mic & speaker: Inside USB: Micro USB HDMI: N/A RJ45: N/A Others: N/A Functions Audio: 3.5 mm OMTP MP3,OGG,AAC,etc,LRC lyrics synchronizing,Photo Album,Stereo speaker Video: AVI, MKV(XVID/px/H.264), MOV, TS, M2TS, RM/RMVB, FLV,3GP, MPEG, DAT, MP4(support to 720P:1280x720) Language: Arabic, English, Spanish,French,German,etc. Business: Office software,Arabic keyboard,Skype,QQ, MSN,Skype,G-talk,Yahoo,Gmail,Hotmail GPS: N/A Gravity Sensor: Support Proximity Sensor : N/A Light Sensor: N/A Light Sensor: N/A