【Large 2.01" Display】Featuring a high-resolution 240x296 IPS TFT screen for clear and vibrant visuals 【Comprehensive Health Monitoring】Equipped with blood oxygen monitoring, heart rate tracking, and sleep analysis for round-the-clock health insights 【Long-lasting Battery Life】380mAh polymer lithium battery offers 5-7 days of regular use and up to 20+ days on standby 【Multiple Sport Modes】Track various activities with dedicated sport modes, pedometer, calorie counter, and distance measurement 【Waterproof Design】IP67 rated for water and dust resistance, suitable for daily wear and light water exposure 【Wide Compatibility】Works with Android 4.4+ and iOS 8.2+, ensuring broad smartphone compatibility Specifications: Basic parameter Product Model G44 Function points Bluetooth communication, noninvasive blood glucose measurement, HRV function, MET function, blood oxygen monitoring, respiratory training, stress monitoring, women's health (menstrual tracking), heart rate monitoring, blood pressure monitoring, sleep monitoring, sedentary reminder and other health functions. Step counting/calories/distance, multi-motion mode, music control, 2.01-inch high-resolution 240*296 full-touch large screen. Master Chip Ultra low power consumption7013A6 Blood oxygen Infrared light+red light true blood oxygen gravity sensor ROEHM-1057 Virbation Mute/vibrate Waterpfoof Level IP67 Compatible System Android 4.4 and above, iOS 8.2 and above Special Features Bluetooth communication, noninvasive blood glucose measurement, HRV function, MET function, blood oxygen monitoring, respiratory training, pressure monitoring, women's health (menstrual tracking), heart rate monitoring, blood pressure monitoring, sleep monitoring, sedentary reminder and other health functions. Function Description Bluetooth communication, noninvasive blood glucose measurement, HRV function, MET function, blood oxygen monitoring, respiratory training, pressure monitoring, women's health (menstrual tracking), heart rate monitoring, blood pressure monitoring, sleep monitoring, sedentary reminder and other health functions. Exercise function: step counting/calorie/distance, multi-exercise mode. Long battery life standby.Multi-dial switching, Call information reminder, silent alarm clock, 2.01 inch high resolution 320*386 full touch screen, music control, calculator, games. Other Functions Stopwatch, flashlight, countdown, step count, calories, distance, sleep monitoring, exercise mode, call reminder, alarm clock reminder, raise hand to light screen, social sharing (WeChat, QQ, Facebook, Twitter), etcShake to take pictures Screen Screen Size 2.01 inch high resolution 240*296 screen Screen Type IPS HD TFT Connect Parameter BLuetooth 5.3BLE (low power consumption) Oth