Product Features:
Medical-grade electrocardiogram ECG measurement Automatic infrared blood oxygen measurement Sleep apnea monitoring (snoring monitoring) HRV Lorenz scatter diagram
Accurate and scientific sleep monitoring, breathing training, heart rate monitoring, body temperature measurement
Menstruation and ovulation reminder for women Multi-dial switching Pedometer, calorie, distance measurement Alarm clock
Information reminder Turn the wrist to turn on the screen Remotely take pictures
OTA upgrade Mobile music control Sedentary reminder Stopwatch function
WeChat motion synchronization heart rate alarm

Specification:
Watch 46mm*11.5mm; strap: 22mm*265mm
Bluetooth: 5.1BLE (low power consumption)
Charging interface: Magnetic charging with short circuit protection
Charging time: 2-3 hours
Display 1.3 inches 240*240DPI
Battery capacity: 230mAh
Waterproof: IP67
Shell: zinc alloy + vacuum plating
Bottom shell: PC+ABS+Medical grade 316 stainless steel sheet
Compatible system Android 4.4 and above, iOS 8.2 and above

Product packaging:
Packing list: watch, charging cable, instruction manual, reminder card, QC label, packing box