Scientific exercise algorithms accurately record your heart rate and calories during exercise, whether in the countryside or in the city, helping you specify better training plans, control yourself, band control your lifeExcellent outdoor dustproof and IP 67 waterproof performance, supporting scenes such as hand washing and rain exposure. In addition, meteorological data has long been known to be convenient technological references for daily travel and life, and can also add a guarantee for every outdoor adventA 1.6-inch larger film LCD display screen with a 400 * 400 high-definition resolution, paired with a new generation of the King Panda Glass cover, its toughness is 5 times that of ordinary sodium calcium glass, and its visual comfort is more comfortable, the touch is smoother, and under the barbaric performance and bold appearance, it retains a clear and delicate sideMagnetic suction charging wire is easy and fast to connect with. The watch is equipped with a high-capacity gel polymer lithium electronic battery, which uses a low-power wearable special chip to achieve ultra-long endurance and avoid power anxietyAdopting PPG heart rate measurement technology and pulse blood oxygen measurement technology, it can accurately measure heart rate and blood oxygen, assist in adjusting breathing, evaluate stress index, and help you keep an eye on changes in your physical condition and take care of your physical and mental healthWake up the voice assistant, and you can give instructions to your phone, make phone calls, send text messages, and set the alarm clock. check the weather, and it can be done in just one sentence Specifications: ?Facade SpecificationsProduct Dimension? 47.5mm*D13.5mmAppearance Finish Technologythe King Panda Glass Cover+Vacuum Electroplated Zinc Titanium Alloy&304 Stainless Steel+Plastic Bottom Case&Acrylic Lens+Standard Liquid Silicone Watch BandHardware SpecificationsCPU?JL7012A6MemoryRAM 640KB+ Flash 128MbDisplay1.6 inch IPS? TFT? resolution: 400*400Touch ScreenThe King Panda Glass, G+F capacitive full touch screen?CameraNoWifiNoBluetooth?BLE Ver 5.1 and BT3.0Heart Rate SensorYes, Support dynamic heart rate, measure 36-grade black skin; HSR3605Blood Oxygen? SensorYesCompassYesBattery340mAh polymer lithium-ion battery; pure cobalt, Seiko protection board.Duration of Endurance?Bluetooth connection Standby: about 30 days; Normal use: about 7~10 days.Triaxial G-sensorYes?MotorYesMicYesSpeakerYesBuzzerNoButtonPower button & function buttonCharging ModeMagnetic charging wire, DC 5V/300mADustproof/Waterproof GradeIP67 (1m water depth, 30 minutes)ESDContact 4KV, Air 8KVMain FunctionsClock DisplayYes?Multiple DialsYesDial MarketNoMobile App Message NotificationYes, Include message, QQ, WeChat, Twitter, Facebook,LinkedIn, Skype, Whatapp, Line, Viber,Instagram? and other instant messagesCall ReminderYesBluetooth CallYesBluetooth MusicYesCompassYesVoice AssistantYesMeteorological DataYes, UV, atmospheric pressure, wind speed, humidity, weatherHeart Rate MonitorYesBlood Oxygen MeasurementYesRespiratory GuidanceYesStress IndexYesMenstrual CycleYesPedometerYes