Overview:This smartwatch features heart-rate monitoring, blood pressure, blood oxygen, sleep monitoring, message push, full touch screen, 8 sports modes, music control, photograph remote, alarm reminder, BT call, sedentary reminder, weather information, etc. Through this bracelet, you can record real-time data in daily life, and synchronize these data with mobile phones to guide living.Specifications:Model Number: MT2BT: 4.0CPU: TL8258APP: Diri FitMaterial: ABS, TPU, SiliconeBattery Capacity: 200mAh polymer lithium batteryWorking Time: Dual BT Use Time 3-5 days, continuous call or local music playback 4 hoursCharging Method: Magnetic contact chargingMemory: 4GScreen: 1.4-inch full touch screenCompatible System: Android 4.4 and above, iOS 9.0 and aboveWaterproof Rate: IP67 Color: Black,Red(Optional) Watch Size: Approx. 4.2*3.2*1cm/1.65*1.26*0.39inWatch Strap Length: Approx. 25cm/9.84inMain Item Weight: 46g/1.62ozPackage Size: 15.5*5.7*3.3cm/6.1*2.24*1.3inPackage Weight: 108g/3.81oz Package List:1* Smart Band1* USB Charging Cable1* User Manual