Rainbuvvy KR80 Rugged Smart Watch 2.0Inch Screen Bluetooth Call Altitude Barometric Pressure Compass Heart Rate Sleep Monitoring Outdoor Sports Watch

Model number: KR80 smartwatch Screen display: 2.0-inch deep ultra-glass IPS Resolution: 240X292 System requirements: Android 4.4 and above, IOS 9.0 and above, supports Bluetooth 5.1 Bluetooth version: BLE 5.1 Bluetooth chip: Realtek 8763EWE (Bluetooth smart call) Battery capacity: 650mAh_high capacity and high voltage battery Physical buttons: full touch plus 2 buttons Motor: Internal vibration reminder Charging interface: magnetic cable Waterproof grade: IP67 Body material: zinc alloy + plastic Strap material: rubber strap Functions: Altitude, air pressure, compass, Bluetooth call, step counting, calories, distance, stopwatch, countdown, heart rate, blood pressure, blood oxygen, sleep monitoring, smart alarm clock, raise your hand to turn on the screen, turn on the screen time, search for mobile phone, reject incoming calls , multiple sports modes, etc.