Exercise monitoring; heart rate monitoring; blood pressure monitoring; looking for mobile phones; step counting; calorie consumption; exercise distance; automatic sleep mode; time display; SMS viewing; stopwatch function.

- Matching system: Android 4.4 and IOS 8.2 (Bluetooth must be 4.0 or above)

- Language: Support for multiple languages (English, Chinese, Russian, Spanish, etc.)

- Screen size: 1.22-inch OLED racket screen

- Resolution: 240 x 240

- Battery: 180MAh

- Case material: stainless steel middle frame + plastic bottom case

- Strap material: silicone

Model Number: R2