Specification
CPU:                              MTK6580, 1.3GHz, Quad Core                                                                        
Operating System:    Android 5.1
Memory:    DDR3 1GB,EMMC:16GB (Actual:about 13GB)
SIM Card:    Nano SIM
Requency Band:    2G GSM   850 / 900 / 1800 / 1900
3G WCDMA 850/2100
Touch Screen:     AMOLED 1.39inch full round screen, Resolution: 400*400
Camera:    HD, 2MP
Bluetooth:    BT 4.0 low power consumption
WIFI:    802.11b/g/n
GPS:    Support
Heart Rate Monitor:    Support
Pedometer:    Support
Data Interface:    POGO PIN
Battery:    350mAh
Power Saving Mode    About 5-6hours
Using Time:    About 3 hours
Charge Time:    About 3 hours (Use a 5V USB adapter to charge at least 3 hours for full charging)
Water Resistance:    
Water Resistance: Life Waterproof (Sweat, small raindrops not afraid, but don't flush, bubble water, bathing, etc.)       
Language:    Simplified Chinese, Traditional Chinese, Japanese, Korean, English, French, Russian, German, Portuguese, Arabic, Persian, Italy, Portugal, Turkey, Thailand, Vietnam, India, Indonesia, Spain, Polish, Hebrew
Phone Asistance
Android Phone:    Support Android 4.4 or above Phone
IOS Phone:    Support IOS 9.0 or above Phone
Watch Details
Dial Diameter:    app 44.5 mm
Dial Thickness:    app 13 mm
Band Width:    app 23 mm
Band Length:    app 260 mm, Adjusted range: 175-240mm
Package List:    1 X Smart Watch
1 X USB Cable
1 X Dock
1 X Screwdriver
1 X User Manual