Features: Display screen: 1. 45 inch full fit full touch screen 172*320px Operation mode: full touch and side buttons CPU: 8762DK BT version: BT4.0 Waterproof rating: IP67 waterproof Heart rate sensor: HRS3300 Acceleration sensor: SC7A20 Battery capacity: polymer 145mAh Strap material: silicone Compatible platform: I0S9.0 or above and Android5.0 or above Specifications: 1.45 inch high-definition color screen 1. 45IPS high-brightness color screen, full screen can be touched Let the color flow from the wrist The new blood pressure monitoring method can measure blood pressure without connecting to a mobile phone. Tap on the bracelet to turn on the blood oxygen function, and the blood pressure data can be displayed directly on the bracelet, which can be synchronized to the mobile phone APP to regularly monitor blood pressure and understand changes in the body. This bracelet uses the acceleration sensor SC7A20 technology, which can accurately measure the heart rate, and it can also measure the heart rate in the state of exercise, to get rid of the constraints of the heart rate. Multiple sports modes: Badminton, basketball, football, swimming, walking, running, riding, skipping rope. Check the exercise data on the bracelet screen or APP to inspire you to forge ahead. In addition to health monitoring, it is also a sports bracelet with excellent performance. Intelligently record the number of steps, distance and calories of daily exercise, and quantify daily exercise. After the APP is connected and paired, you can receive message calls, weather forecasts, sedentary reminders, raise the wrist to brighten the screen, built-in alarm clock, stopwatch, remote control camera, control music playback and other applications. Better grasp the rhythm of life, and be able to do well in complicated work. Real-time monitoring of sleep heart rate and sleep quality, judge and record the state of deep sleep, light sleep, rapid eye movement, and time to help you fall asleep soundly every night. Magnetic charging for 2 hours Long-lasting standby, no disconnection 145mAh large-capacity battery, performance upgrade, chip improves standby battery life IP67 life waterproof Reach IP67 waterproof performance, support hand washing, sweating, It can be worn in multiple scenes such as in the rain to meet the needs of daily life. Watch UI languages: English, German, Korean, Spanish, Japanese, French, Russian, Arabic, Ukrainian, Italian, Portuguese Package list: smart watch*1 charging cable*1 user manual*1