Specifications :
Screen : 1.2'' STN black and white display
Button : 4 (SELECT/BACK/UP/DOWN)
Wristband materials : PUR
Wristband length : 12+8.6cm
Wristband width : 20mm
Body material : plastic
Dimension : 40.3*41*11.7mm
Weight : about 32g
Charging time : 5 hours
Connectivity : Bluetooth 5.0 BLE
Battery capacity : 160 mAh lithium-ion polymer battery (minimum value).
Charging time: 2.5 hours
Battery life : 28 days 1 (typical)
Sensors : accelerator sensor, BioTracker™ PPG bio-tracking optical heart rate sensor
Water resistant : 5ATM2
Accessories : watch (strap included),charging base, user manual
Supported devices : Android 5.0 or iOS 10.0 and above
Application : Zepp

Warraty 1 year