QX11 1.96 inch Color Screen Smart Watch Leather Strap Support Bluetooth Call About Product 1. CPU:Realtek 8763ewe 2. Bluetooth Version:BLE 5.2 3. Battery capacity:420mAh 4. Stanby Time:About 30 days 5. Working Time:About 7-10 days 6. Waterproof Level:3ATM 7. APP:gloryFit 8. APP supports languages:Ukrainian, Russian, Indonesian, Turkish, Hebrew, German, Italian, Czech, Slovak, Japanese, French, Polish, Thai, Simplified Chinese, Traditional Chinese, Romanian, English, Portuguese, Mongolian, Spanish, Vietnamese, Arabic, Korean 9. Watch supports languages:Chinese, English, Korean, Japanese, German, Spanish, French, Italian, Portuguese, Arabic, Polish, Russian, Indonesian, Turkish, Dutch, Czech, Traditional Chinese, Vietnamese (continuous update) Push: English, Russian, Indonesian, German, Italian, Czech, Japanese, French, Polish, Simplified Chinese, Traditional Chinese, Portuguese, Spanish, Arabic, Korean, Dutch, Hindi, Armenian, Syriac, Bengali, Sikh, Gujarati, Oriya, Telugu, Lao, Burmese, Georgian, Korean, Ethiopian, Cherokee, Mongolian, Javanese, Khmer 10. System requirements:android4.4+ ios9.0+ Main Function 1. Heart rate monitoring,blood pressure monitoring,blood oxygen monitoring 2. Step,distance,calorie 3. Sleep monitoring (sleep duration, sleep quality) 4. Bluetooth calling,brightness adjustment, breathing training, voice assistant, raising hands and screen 5. Information push, APP message reminder, more than 100 sports modes, weather Forecast, flashlight, clock display, alarm clock, SOS mini-game 6. Calculator, female menstrual cycle, music playback, multi-function dial, custom wallpaper, sedentary reminder 7. One-click link, do not disturb mode, search bracelet, remote camera