Product Details Screen size: 2.01 inch high-definition IPS screen ​ Resolution: 240*296 pixels ​ Flash memory: 4GB ​ Bluetooth: Bluetooth 5.3 ​ Waterproof: IP68 ​Battery capacity: 400mah ​ Charging method: magnetic charging ​ APP system: Supports Android 4.4 and above, Apple IOS 9.0 and above ​ APP name: CO-FIT Function: Step counting, mileage, calorie consumption, sleep detection, heart rate detection, heart rate alarm, blood pressure detection, blood oxygen detection, stress test, breathing training, Bluetooth calls, music playback, sitting reminder, call reminder, ​Information push reminder (SMS/QQ/WeChat/Skype/Facebook/Twitter/Line/WhatsApp/Tik Tok/Gmail, Snapchat, push mobile phone Prompt information) Featured functions: Qibla Pointer, Voice Prayer, Quran, Quran audio, Hadith, Hadith audio, rosary, prayer alarm clock, worship direction, Hide calendar, recording Language: Languages supported by watches: ​English, Hebrew, Simplified Chinese, Bengali, Turkish, Persian, French, Malaysian, Traditional Chinese, Vietnamese, Indonesian, Arabic ​ ​Languages supported by the APP: ​English, Hebrew, Simplified Chinese, Bengali, Turkish, Persian, French, Malaysian, Traditional Chinese, Vietnamese, Indonesian, Arabic