Product information:Screen size: 1.1 inchesInterface: USB 2.0Body memory: 64MBScreen material: TFTWearing style: wrist strapCompatible system: fully compatibleCommunication function: not supportedMenu language: CN, EN, DE, KOR, ES, JP, FR, RU, Arabic, UkrainianWireless distance: 5m (inclusive) -10m (inclusive)Battery capacity: 200mAhOperation mode: touch + buttonProduct size: 240*40*12mmScreen resolution: 240*204Wristband material: siliconeFunction Description:1. Exercise record (pedometer, calorie burn, mileage, displayable exercise trend chart for each time period).2. Sleep monitoring (can display the sleep quality trend chart for each time period)3. Continuous heart rate monitoring for 7-10 days, automatic heart rate monitoring and alarm when power on4. Shake to take pictures, alarm to remind, find mobile phone5. Support incoming call, SMS reminder, WeChat push, QQ push, APP push6. Dynamic continuous heart rate function, 7*24 hours monitoring, blood pressure, blood oxygen monitoring7. Multiple sports mode recording, weather forecast, IP67 waterproof rating8. One-click rejection of calls, GPS track record, female menstrual cycleParameter Description:1. Bluetooth imported chip 5.0, 1.09 full circle color screen2. Charging voltage: DC 5.0V, full-screen touch operation3. Material: aluminum alloy + plastic + silicone or metal strap4. The battery is 200mAh, about 10 days of normal use5. Equipment requirements: support Android 4.4, IOS 8.0 and above systems6. The bracelet and APP support 13 languages including Chinese, English, Japanese, Spain, Portugal, South Korea, Germany, etc.