Unlock Phones:Yes Display Color:Color Brand Name:Star Design:Bar Camera:2MP Cellular:GSM,WCDMA Color:Black Display Size:4.0" Operation System:Android Feature:GPS Navigation,Email,FM Radio,MP3 Playback,Touchscreen,Bluetooth,Wi-Fi,Memory Card Slots,Video Player,Gravity Response,TV Receive,Message Item Condition:New SIM Card Quantity:Dual SIM Cards Model Number:A3 OS:google android 2.34 3G network:WCDMA 2100 Color:Black and white color Camera:Dual cameras with high difinitions Sim:Dual sim dual standby Screen:4.0 inch capacitive touch screen WIFI:Support wifi function TV:Support analog tv function GPS:Support gps function warranty:one year warranty 1.Frequency: 2G GSM 850/900/1800/1900MHz 3G:WCDMA 2100 2. OS: Android 2.34 3. CPU: MTK6573 650MHz/MTK6513 650MHz 4. Dual sim cards dual standby 5. Wireless internet 6. Analog TV free 7. GPS: Support & AGPS 8.Camera :Support Face detection Package include: 1 x A3 Smart Phone (Color:Black/white) 1 x USB Cable 1 x Earphone 1 x Charger 1 x User Manual 2X Li-ion Battery(1500mAh) 1 x External battery case(Optional)