Description:Specification:0.96 inch LED large screen, touch control buttonReal-time static/dynamic heart rate monitoringSports & Fitness: Distance, Pedometer, Calorie, Fitness Goal Setting, Fitness Information SharingIP67 Waterproof: waterproof & dustproof, wear it while raining, hand washing, bathing without removalCall/Message reminder: Vibrate to remind you of incoming call of your iOS & Android phones via bluetooth connectionSleep Monitor: Track and analyze your sleep quality from the moment you fall asleep, to the length of deep sleep you experience.Sedentary alertTime & Alarm clockAnti-lost: alert when phone exceed the rangeRemote Camera: Remotely control your phone camera and extend your selfie distance within 10metersBluetooth functionBattery level displaySpecification:Item Size:43x18x12mmWaist Band Size: 245x20x12.8mmStrap Material: TPUColor: Black,Dark Blue,Purple,Red,GreenHardware:Display:0.96 inch LEDMotor: built in for vibration reminderHeart Rate: can monitor static, dynamicBattery Capacity:45mAhCharging Time:About 1-1.5 hoursStandby:Work for about 7days, or standby for about 15 dayss after each full chargeWireless Distance: 5m~10mSystem:Compatibility:Support Android & iOS phonesOS Requirement: Android 4.3 and above, iOS 7.0 and above, bluetooth 4.0Data Sync: bluetooth data sync to phone appData Storage: can keep 7-day exercise dataAPP Compatible Language:Chinese, English, Spanish, French, Portuguese, Dutch, German, RussianLanguages supported by news content: Chinese, English, Spanish, German, French, and PortugueseOperation Method:Touch button** USB direct charge(This smartband doesn't need a charging cable, just pull band out, you will find a USB interface.)Package Included:1* Smart Bracelet1* Manual