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 life Excellent 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 advent A 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 side Magnetic 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 anxiety Adopting 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 health Wake 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 Specifications Product Dimension ? φ47.5mm*D13.5mm Appearance Finish Technology the King Panda Glass Cover+Vacuum Electroplated Zinc Titanium Alloy&304 Stainless Steel+Plastic Bottom Case&Acrylic Lens+Standard Liquid Silicone Watch Band Hardware Specifications CPU? JL7012A6 Memory RAM 640KB+ Flash 128Mb Display 1.6 inch IPS? TFT? resolution: 400*400 Touch Screen The King Panda Glass, G+F capacitive full touch screen? Camera No Wifi No Bluetooth ?BLE Ver 5.1 and BT3.0 Heart Rate Sensor Yes, Support dynamic heart rate, measure 36-grade