ET570 Smart Watch ECG & SOS high waist wool pants if you don't know how

if you don't know how to choose size

making it suitable for confident party and event styling

Elegant V-neck design

Pairs effortlessly with shirts

All functions of the watch can be used on Apple android phones (applicable to IOS9

ET570 Smart Watch ECG & SOS high waist wool pants if you don't know howProduct information: Master Chip: 7013A Temperature sensor: Contact temperature sensor Blood oxygen Infrared: light + red light true blood oxygen gravity sensor: KXTJ3 1057 ECG chip: VP555ER PPG chip: Dual PD VP555ER Vibration: Mute vibrate Waterproof Level: IP68 (Not fit for bathing and swimming.) Screen Size: 1. 96 inch full touch screen 360*360 Screen Type: IPS HD TFT Bluetooth: 5. 0BLE (low power consumption) Battery Type: High density li polymer