3G MTK 6580 Quad Core Android 5.1 480*800 720P 4.0-inch Smart Phone

Model Number: T-4016 Brand Name: IDWELL Key Specifications/Special Features: Features: 4.0-inch touch screen single-point 480*800 pixelsCPU: MTK6580 Quad-core, 1.3GHz frequencyOperating system: Android 5.1Network: 802.11 b/g/nRAM: 512MB + ROM: 4GB (1GB + 8GB optional)Dual SIM card+ built-in 2G/3GWeb camera: 0.3MP front camera/rear 2.0MP lens AF (5.0MP optional)Built-in battery: polymer battery 1400mAh, 4-10 hours working timeDescriptions:Display: 4.0'' FWVGA, 480*800 (QHD 540*960 optional)Touch lens: G+F/F single-point capacitive touchChipset: MT6580 (Quad core 1.3GHz processor) (MT6735 optional)
Frequency (MHz): 2G: GSM850/GSM900/DCS1800/PCS1900MHz
SIM card: supports dual SIMs dual standby
Internal memory: 512MB RAM + 4GB ROM (1GB+8GB optional with MTK6735)
External memory: microSD card (T-Flsh card), max 32GB
Operating system: Android 5.1
Network: 802.11 b/g/n
WCDMA: band 1/2/5 850/1900/2100
Support: EDGE + GPRS + WAP + Wi-Fi
Built-in web camera: HD front 0.3MP, back 2.0MP lens AF with flash LED (5.0MP optional)
Charger: USB micro 5 pins
Connector: USB micro 5 pins
Headphone jack: 3.5mm
Languages: multiple languages
Battery capacity: 1400mAh
Special functions: GPS/A-GPS + FM radio + Bluetooth + compass + G-sensor+ light-sensor + proximity sensor
Special functions: double-click boot
One letter-gestureentry
Fastest 1s key button snapshot
(Air swiping motion)/(air gestures page-turning) in four directions
Air gestureanswercalls
Beautyfaceshooting
Faceunlock
Smart eye control screen(eye induction)
3fingers screenshots
Instant heart rate
Twovisitormode
Front flashlight