Screen: 1.1 inch AMOLED Screen Resolution: 360*360 Battery: 220mAh Waterproof: IP68 APP name:Fit CloudPro Bluetooth:BT5.0 System version: Android4.4 (inclusive) and above, IOS9.0 (inclusive) and above Software function Bluetooth call, voice control, always-on screen, Alipay offline payment, NFC, password unlock, female menstrual cycle, custom dial, weather forecast, music control, step counting, heart rate, sleep, sedentary, mileage, blood oxygen, blood pressure , search, calories, message push Language Languages supported by the watch: Chinese, English, German, Russian, Portuguese, Spanish, French, Japanese, Arabic, Dutch, Italian, Czech, Greek, Hebrew, Indonesian, Korean, Malaysian, Polish, Thai, Vietnamese, Finnish, Romanian, Turkish, croatia Languages supported by APP:Simplified Chinese, Traditional Chinese, English, Ukrainian, Russian, Croatian, Hungarian, Turkish, Greek, German, Italian, Czech, Slovak, Japanese, French, Polish, Persian, Thai, Swedish, Finnish, Dutch, Portuguese, Spanish, Albanian, Arabic, Korean Package Included Host, charger, wrist strap, manual, box After receiving the watch, please charge it first. Due to long-term logistics, the watch battery is low. Before use, please scan the QR code on the manual to download the APP, and connect the watch through the APP.