Full color HD display: 1.69 inches, clearly showing every detail. The rounded corner windows are more harmonious with the whole, creating a unique aesthetic vision perfectlyWatch Bluetooth call: Incoming phone calls can be answered through the watch, and the watch can be imported, 1000 mobile phone address book, make calls at any timePuzzle game: The watch has two built-in mini games for sports, leisure and entertainment time to relaxHealth monitoring: No need to connect to a mobile phone, check your heart rate, blood pressure, blood oxygen at any time. Various data remind you in timeSpecifications:Machine configurationTypesDetailsDescriptionproduct structureproduct typeSmart call watchDisplayDisplay size1.69inchResolution240*280Touch formFull touchTPOGS full fitbatterymodel551527capacity200mAhMachine materialCover2.5D tempered glassbodyZinc alloyStrapTPUHardware parametersTypesDetailsDescriptionCPUBLE5.0Irvine Semiconductor xc2806Heart rate sensorNormal heart rateEM7128External flashFlash64MAccelerometerG-sensorEM7128TPFull touchCST816SvibrationmotorCoin motorCharger interfacepower supply