PG666 Bluetooth Call Smart Watch Men Outdoor Rugged Sport Fitness Tracker Smartwatch Heart Rate Blood Pressure Oxygen Monitor

silicon. 6 sets of theme styles, customized dials, support for step counting, brightness adjustment, multiple movement modes, sleep detection, heart rate, blood pressure, blood oxygen, breathing training, information push, remote music, remote photography, voice assistant, real-time weather, search for mobile phones used to connect to mobile phones), alarm clock, timer, stopwatch, undisturbed mode, female physiological cycle, Bluetooth call. App: PGfitCPU: RTL8763E AC7A20Key type: 2 physical keysAndrord system: Support Android 5.0 and aboveIos system: IOS 10.0 or aboveBluetooth: BT5.1heart rate: LC11SProduct process: Aluminum alloy+ABSNet weight of fuselage: 45gScreen size: 1.39-inch TFT HD round screenScreen resolution: 360360Screen type: IPS full-view color screenScreen material: glassTotal length of wrist strap: 250 mmWrist strap material: silica gelHead size: 50.454.3*13.2Battery type: lithium cellBattery model: 602226 polymerBattery voltage: 3.7VBattery capacity: 340mAhDuration: