Key Features:Keep your fitness plan on target with this smart bracelet’s Heart rate monitor, pedometer and calorie counterSync with you Android or iOS device for calls and notifications direct to your wrist380mAh Battery brings up to 10 days of usage from a single chargeManufacturer SpecificationsGeneral:Shell material: Zinc alloyChip model: MTK2502Display Size: 1.54inch OLED screenMemory: 32M+32MScreen resolution: 240*240 Square screen(display in a round)Touch screen: supportBluetoothSleep monitorPedometerHeart rate monitorBattery Size: built-in 380mAhBattery Standby: up to 5days if Bluetooth connected, 10days if not connectedAlert type: VibrationG SensorApp Name: FundoCompatible OS: Android 4.2 / iOS 8.0 and above systemCompanion Function (with the smartphone):Bluetooth calling: Phone Call ReminderMessaging: Message reminderHealth tracker: Sleep monitor, Pedometer, Heart rate monitor, Sedentary reminder, Calorie measurement, a Distance displayAlarm clock, Time display, StopwatchDimensions :Main Product Dimensions: 43x56x11 mm (L x W x D)Main Product Weight: 50gWeight/dimension is for the main item of this boxed product, to help you compare product sizes before buying: please do not base your shipping calculations on this price - shipping prices depend on your cart contents, shipping destination, and shipping method: please use the checkout to select options and preview shipping price for your total order.Package Contents:Smart WristbandUSB CableEnjoy the following benefits:Orders processed and shipped within 1 working day12 month warrantyIn-house QCMember discountsAward winning customer supportQuantity order discounts