Smart watch Lenovo S2

Weight: 35 g
Brand: Lenovo
Description: Type: smart watch, features: GPS, waterproof, OS compatible: Android, iOS, measurements: ECG, calorie monitoring, sleep monitoring, physical activity monitoring, continuous heart rate measurement, heart rate monitor: built-in, Class �
Type: Smart watch
Battery capacity: 180 mAh
CPU: NRF52832
Diagonal: 1.43"
Additional functions: Vibration
Charging time: 150 min
Dimensions WxH: 36.5x49mm
OS Compatibility: Android, OS X
Bluetooth version: 4.2
Glass type: Mineral
Security: Moisture protection
Screen Technology: LCD
Heart rate sensor: Built-in
Minimum supported Android version: 4.4
Minimum supported iOS version: 9
Waterproof class: WR30 3 atm
Monitoring: Calories, heart rate, sleep, physical activity
Screen functions: Touch screen
Watch case shape: Rectangle