Features 1. Time display / step counter / calories / distance / sport mode / raise the screen 2. Sleep monitoring / running track / call reminder / message reminder / sedentary reminder / alarm reminder 3. Do not disturb mode / shake a photo / find bracelet / dial switch / dial in English 4. Whole point measurement / WeChat exercise / heart rate / blood pressure / blood oxygen 5. Health Weekly / Language / OTA Upgrade     Specifications -Top cover: tempered glass -Body: zinc alloy / bottom shell ABS + PC -Strap: silicone -System:Android 4.4 and above,IOS 8.4 and above -Size:258x34.7x11.3mm -Screen:Colorful 1.3 inch， 240 x 240 pixels -Battery Capacity:180MAH -Charging Method:Charging Clip -Charging Time:2 to 2.5 hours -Waterproof:IP67 -Sensor:Gravity Sensor 3 axis -APP:Wearfit1.0 -OTA upgrade: support -Bluetooth Version:Bluetooth 4.0 -System of smart phone requirements：Android4.4 Above，IOS8.4 Above -Language:Full font function (Bracelet can display multiple languages) all the main languages -Built-in, vibration alert Yes -Incoming call notifications, various message pushes and content display -Wechat Sports Access -Anti-lost alert (mobile phone out of range alert) -Remote camera control -Alarm clock reminds -Fitness goal setting     Multi-function： Time display, step counting, calories, distance, sport mode, hand-up bright screen, sleep monitoring, running track, call reminder, message reminder, sedentary reminder, alarm reminder, do not disturb mode, shake a photo, find a bracelet, Dial in English, hourly measurement, WeChat exercise,Monitor(Heart rate, blood pressure, blood oxygen) apple health, health weekly, language     Package Contents： 1 x Smart Bracelet 1 x Charging Clip 1 x User Manual