Descriptions:
Color: Black
Material: PC+TPU
Screen size: 0.86 inches
Bluetooth version: 4.0
Bluetooth distance: 10 meters
Battery: 85mAh lithium battery (included)
Charging model: USB
Charging voltage: DC 5V
Charging time: 2 hours
Standby time: 5 days
Waterproof grade: IP67
Compatibility: For Android4.4 or above, iOS8.0 or above and Bluetooth 4.0 or above
Function: time date display, calorie, pedometer, heart rate monitor, blood pressure monitor, blood oxygen monitor, sleep monitor, information push, hand up to wake the screen, etc.
Watch strap length: 24cm (include host)
Strap width: 16mm
Host size: 46*20*11cm