Product name: Haylou RT2
Main body size: 45.7 * 45.7 * 12.1 mm
Strap width: 22 mm
Watch weight (with strap): 55 g
Display screen: 1.32″ TFT display
Resolution: 360x360px
Bluetooth connection: Bluetooth V5.0
Sensor: Heart rate sensor, motion sensor, blood oxygen sensor
Battery capacity: 330 mAh
System requirement: Android 6.0 and above, iOS 11.0 and above. Supported functions will vary with different watches, mobile phones, and countries.
Waterproof grade: IP68
