Product parameters screen: 1.28 IPS screen touch panel: COB capacitive multi-touch battery: 260mAh charging method: magnetic charging waterproof: IP67 Bluetooth hardware parameter: BT5.0 Bluetooth calls: BT5.0 version System: iOS 10.0 and above, Android 5.0 and above Software function receive/reject phone calls/dial phone call, Bluetooth call, music player, heart rate monitoring, blood/blood oxygen pressure monitoring, sleep monitoring, sedentary reminder, ports pedometer/calorie consumption/record/exercise time, call reminder and display, message is pressed and displayed, remote control camera, automatic heart rate measurement, multi-sport, measurement, watch reminder, alarm, date/week display, weather push, menstrual cycle (app gender is only set to female to have this function), remote control to take photos, raise your hand to brighten the screen, find a cell phone, no mode disturb, switch between multiple dials, brightness adjustment, firmware update, etc. Language The bracelet supports languages: Simplified Chinese, English, Italian, Japanese, German, Spanish, French, Russian, Portuguese, Polish, Turkish, Greek, Hebrew, Czech, Hungarian, Arabic APP (Fundo Health) Support language: Russian, Bulgarian , Hungarian, Turkish, Hebrew, German, Italian, Czech, Slovak, Japanese, French, Polish, Thai, Simplified Chinese, Traditional Chinese, Finnish, English, Portuguese English, Spanish, Arabic.