2.01-inch HD large screen: Paired with a 2.01-inch full touch HD large screen, the field of view is unprecedentedly wide, presenting more exciting content Bluetooth calling: High definition Bluetooth call, incoming calls can be answered by clicking on the answer button, and contacts and call records can be synchronized without opening the phone. Simply raise your hand to answer Comprehensive health monitoring: 24/7 health monitoring, measuring one's own health data at any time to prevent potential health risks Sleep aids for better sleep: By generating professional sleep data through sleep monitoring, you can gain a deeper understanding of your own sleep status and develop healthy and good sleep habits With strong light flashlight: The ultra large capacity battery provides 8-hour continuous lighting, and the drop-down menu allows for quick opening and closing, making it easier for you to cope with emergencies at home and outdoor adventures IP68 waterproof: IP68 waterproof technology, with elasticity from the inside out can easily handle sports waterproofing from water splashing to sweat slipping, meeting the waterproof needs of various scenarios 100+ scientific sports modes: Supports over 100 sports modes, including brisk walking, running, cycling, hiking, basketball, yoga, etc. You can find the corresponding sports mode selection for any type of exercise Specifications: Basic Parameter Size 47.9*39.5*10.8mm Weight 25.5g Chipset JL7012 APP DA Fit Compatible System Android 6.0 and above, iOS 10.0 and above FLASH memory 64M+16M screen size 2.01 Resolution TFT 240*296 Type Full touch Connection parameter BT 5.2 Sensor G-Sensor VC30Fs Battery Battery Lithium polymer battery Battery Capacity 370mAh Charging Method magnetic charging Language APP Language English, Chinese Simplified, Chinese Traditional, German, French, Arabic, Czech, Greek, Spanish, Japanese, Italian, Korean, Dutch, Polish, Portuguese, Russian, Finnish, Thai, Croatian, Turkish, Ukrainian, Indonesian.Malaysian.Vietnamese.Romanian Hindi, Hebrew Watch Language English, Chinese, Traditional Chinese, German, French, Arabic, Czech, Spanish, Japanese, Italian, Korean, Dutch, Polish, Portuguese, Russian, Thai, Hungarian, Turkish, Ukrainian, Indonesian, Vietnamese, Romanian Hindi (customizable) Other Parameters Waterproof Level IP68 Charging time 2H Lifetime 40 Days Wristband size Total length 249(204)mm, width22mm Appearance material ABS+PC Function parameter Heart rate monitoring support One-click link support Bluetooth call support SpO2 support Blood pressure monitoring support bright adjustment support SMS display other reminders QQ, WeChat, Facebook, WhatsApp and other reminders Multiple sports modes 100+ Weather support Flashlight support Clock display support Alarm clock support game support music support Customize wallpaper