System requirements: Android 4.4 or above, iOS 8.0 or above, Bluetooth 4.0 support
Bluetooth version: BLE 4.0
Main control chip: NRF52832
PPG Chip: Yiguang PD70
Battery capacity: 95 mAh
Motor: built-in, vibration reminder
Waterproof grade: IP67
Sensor: Three-axis Gravity
Sensor Support languages: Chinese (simplified, traditional), English, French, German, Italian, Spanish, Japanese, Korean, Russian, Portuguese, Arabic, Vietnamese
Net weight: 32.8 g
Gross weight: 72.5 g
Packaging size: 118*78*27mm/ 4.64 * 3.07 * 1.06 ''
APP/APK Download Mode: Android and for
Apple Store Search: H
Band Color: Black
Packing List: 1 x Smart Watch 1 x Charging Cable 1 x User
Manual Note: Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understand.