Put the gasket on the main interface and tighten it

Start ECG mode and press/hold the side button with your other hand’s finger for ~30 seconds — the watch will record your heart’s electrical signal

Deadweight:120kg

Very easy and convenient for you

up to 10 hours each time

Smart Sports Watch – SpO₂ Tracking & Fitness Features Color:Pink Put the gasket on theProduct information: Screen material: alloy Wearing method: wrist strap Compatible system: fully compatible Additional features: audio and video entertainment, step counting, smart reminders, health monitoring, information push, exercise tracking, sleep analysis, blood oxygen Wireless distance: 5m (inclusive) 10m (inclusive) Battery capacity: 180mAh Operation mode: touch + button Product size: 45. 8*9. 3mm Screen resolution: 240*240 Wristband