Main Features:
- Time display
- Calories measurement
- Distance measurement
- Sleep tracking
- Alarm setting
- 7 days data saving
- Water resistant: IP57
- Bluetooth: BT 4.0
- Support system: IOS 7.0 and above， Android 4.3 and above
- Processor: Nordic NRF51822 ARM Cortex-M0 32bit
- Flash memory: 256KB embedded flash
- RAM memory: 16KB RAM
- MEMS: Sensor LIS3DSH
- MOTOR: Y0408L
- LED display: 21pcs
If you want to know more， please read the use's manual