Function: 1. Time, steps, distance calorie display, smart heart rate on the screen 2. Smart heart rate 3. Sports records (step, calorie, distance GPS sport) 4. Sleep monitoring (sleep time, sleep quality) 5. Incoming call alarm, Message push 6. Moving and sleeping information sharing 7. Alarm clock remind 8. Remote take photo 9. Find the wristband 10. Anti-lost alarm Product Specification: Model: Cubot V2 Material: TPU+PC Strap: Medical-grade TPU Waterproof level: IP65 Color: Black/Blue/Gray Dimensions: 235*20*12.7mm Net weight(including battery): 20g Diaplay size: 0.88 inch OLED Screen, 128*32 dots Processor: Nordic 51822 (lowest power Bluetooth chip) Senser: 3-axi accelerometer Compatible OS: Compatible with Android 4.3 and above / iOS 7.0 and above Bluetooth V4.0 smart phones Language: English/Chinese Bluetooth: Bluetooth 4.0 Control mode: Slide+touch screen to wake up the Wristband can left and right sliding，Bidirectional slip Antenna: Ceramic antenna Battery: 80mAh Li-polymer battery,built-in Charge:Micro USB charge, full charge only need 30 minutes Package Accessories: 1 x Bluetooth smart fitness activity tracker 1 x Charging cable 1 x User manual