Compatible with: IOS 9.0 above, Android 5.0 above

Battery capacity: 200mah

Water resistant level: IP67 waterproof

Functions: step, distance, calories, heart rate/blood pressure/oxygen, BT call, BT music, temperature, monitoring, sleep monitoring, call reminder, SMS alerts, social app reminder, alarm clock, stable reminder, ria Light up, wrist twist and shine Screen, looking for bracelets, looking for phones, remote shoot, and rejecting calls.