Model: U01 Smartphone OS Compatibility: Android 4.3 or above, i OS 7.0 or above Bluetooth: 4.0 Screen Type: OLED Standby Time: About 15 days Battery Type: Rechargeable Lithium Polymer Battery Battery Capacity: 40m Ah Charger: Point-contact Charging Waterproof Rating: IP67
Features: Bluetooth, Pedometer, Call Reminder, Sleep Monitor, Remote Camera, Time Display, Calories burned measuring, Caller ID, Distance Measurement Language: Chinese, English ? Case
Colour: Black Band
Material: TPU Band
Colour: Blue, Red, Orange, Black Net weight: 20 g / 0.71 oz