Watch Matrix PowerWatch 2 Premium

Brand: Matrix
Product color: Silver
Description: Type: smart watch, OS compatible: Android, iOS, heart rate monitor: built-in
Additional Information: Battery charging from body heat and solar panels
Type: Smart watch
Operating system: Android
OS Compatibility: Android, iOS
Bluetooth version: 4.0
Glass type: Sapphire
Screen Technology: Memory LCD
Heart rate sensor: Built-in
Minimum supported Android version: 5.0
Minimum supported iOS version: 8
Waterproof class: WR200 20 atm
Watch case shape: Circle