Start Your Training: It features numerous exercise modes, including walking, running, cycling, yoga, and more. It supports real-time tracking of your distance, step count, and calories burned while you exercise Waterproof Design: Feel free to sweat it out, as this watch is waterproof, making it suitable for everyday hand-washing and getting wet Message Reminder: When your phone calls or text messages are received, the bracelet will vibrate to remind you. Even if your phone is not around, you will not miss important notifications (calls, WeChat, QQ, text messages, etc.) Health Monitoring: It can help monitor sleep, heart rate and body temperature, so that you can fully understand your current physical health status Practical Gift: Whether it’s a birthday, anniversary, or a special occasion, it's a memorable gift to your friends or family Specification: Mobile operating system iOS 10.0 and above, Android 5.0 and above APP Joeme fit Main function Step counting, distance, calories, heart rate, red light blood oxygen, blood pressure, temperature test, sleep monitoring, breathing training, music playback, stopwatch, timer, weather display, female menstrual period tracking, wrist lift to light up the screen, remote control photo taking, phone search, incoming call reminder, message reminder, alarm reminder, sedentary reminder, heart rate alarm reminder, standard reminder, water drinking reminder, etc. Watch faces: 5 default watch faces + 1 market watch face + 1 custom watch face Sport mode Running and walking: 6 items Cycling: 4 items Outdoor sports: 10 items Indoor sports: 24 items Master JL7013A +64M FLASH Gsencor sensor STK8321_W Heart rate sensor HX3602 Vibration reminder Motor vibration reminder waterproof level IP67 APP supported languages English, Simplified Chinese, Traditional Chinese, Arabic, Bengali, Czech, Danish, German, Greek, Spanish, Persian, Finnish, French, Hindi, Croatian, Hungarian, Indonesian, Italian, Hebrew, Japanese, Korean, Lithuanian, Malay, Norwegian, Dutch, Polish, Portuguese, Romanian, Russian, Slovak, Swedish, Thai, Turkish, Ukrainian, Urdu, Vietnamese Watch supported languages Simplified Chinese, Japanese, English, German, French, Italian, Spanish, Portuguese, Russian Watch notification language Chinese, Japanese, Korean, Latin, Cyrillic; Latin includes: (English, French, Spanish, Portuguese, German, Dutch, Vietnamese, Northern Europe, Central Europe, Southern Europe Italian, Southeast Asia, Africa); Cyrillic includes: (Russian, Eastern Europe, Asia), covering 150 countries Screen size 1.1 inch square screen; resolution: 120*290 Screen type LCD Bluetooth version 5.3  Strap material Metal strap Weight 37.5g Operation Touch Battery capacity 3.7V / 90mAh Standby time 7 days Charging method Magnetic charging cable Charging time About 2 hours