Features: 1.Customize the dial display. Built?in 3 kinds of dials, switch freely. 2.Instant message push, call reminder or information from social platforms will be displayed on the bracelet. 3.Caller ID shows the phone name. When there is a call, the bracelet will use "light vibration reminder + display the name or number of the caller", and the vibration on your wrist will remind you. If you don't want to answer the call, long press bracelet to reject it. 4.Heart rate monitoring, using a heart rate sensor, can automatically turn on the heart rate and blood pressure detection when exercising or running, the heart rate belt on the wrist, 24?hour timing detection, pay attention to your healthy around the clock. 5.Blood pressure monitoring, know your own blood pressure at any time, increase the understanding and control rate of your own blood pressure, and prevent the occurrence of cardiovascular diseases caused by hypertension. 6.A variety of sports modes, sports data can be seen in real time. The new sports secondary screen function supports 4 sports modes. Regardless of running, cycling, mountain climbing, or walking, you can check the heart rate, speed, calorie distance and other sports data at any time to adjust the degree of exercise. For better exercise effect. 7.The built?in DA14585 chip is more stable and faster, for smooth switching of high?frame displays, provides sufficient hardware support, and improves the function of the bracelet. 8.IP67 dustproof and waterproof, with life waterproof function, can be worn with confidence when washing hands, and raining, meeting the needs of wearing anytime, anywhere. 9.Added stopwatch function, every second and every kind of heartbeat is worth remembering. 10.Automatic monitoring of sleep data, full automatic monitoring of your sleep quality and sleep stage and synchronized sleep analysis, easy to grasp sleep status, vibrating alarm clock reminder. 1 1.Equipped with four major functional modules, deeply optimized Ul interface, synchronized optimization of the number of upgrade steps, sleep heart rate and other module data segmented display, making the operation easier. 1 2.Built?in 90mAh polymer lithium battery. The charging method adopts USB charging, directly plug the host heads into the computer USB socket for charging, convenient and fast. specification:Condition: 100% brand new Item type: Smart Bracelet Material: ABS Color: black Weight: Approx. 73g Screen display: 0.96 inch TFT colorful screen Bracelet total length: Approx. 250 mm/9.8in Battery capacity: 90mAH Battery type: polymer lithium battery Charging method: USB charging Handler: DA14585 Mobile phone system requirements: for Android 4.4 and above mobile phones, for IOS 9.0 and above mobile phones PackageList:1 x Bracelet 1 x Bracelet Wristband1 x Instruction