Features: 1.Bright case, accentuated texture, soft skin-friendly material, comfortable to wear. 2.IP68 dustproof and waterproof can be used to wash hands, wash dishes, splash water and rain, fully meet daily needs. 3.Detailed sleep statistics to give you a better understanding of sleep quality. 4.IPS ultra-clear display, ultra-clear touch large screen, bring you an unusual visual experience, the mirror uses a new generation of tempered glass, scratch-resistant and wear-resistant. 5.24-hour dynamic heart rate detection, continuous monitoring of heart rate can better record the number of calories burned during exercise, thus finding a more efficient way of exercising. specification: Bright case, accentuated texture, soft skin-friendly material, comfortable to wear. IP68 dustproof and waterproof can be used to wash hands, wash dishes, splash water and rain, fully meet daily needs. Detailed sleep statistics to give you a better understanding of sleep quality. IPS ultra-clear display, ultra-clear touch large screen, bring you an unusual visual experience, the mirror uses a new generation of tempered glass, scratch-resistant and wear-resistant. 24-hour dynamic heart rate detection, continuous monitoring of heart rate can better record the number of calories burned during exercise, thus finding a more efficient way of exercising. Customize the dial, record the wonderful moments, define your own personality dial, replace the background image with the APP. A variety of sports modes, with a bracelet to exercise, you can record all your sports records.(jumping, badminton, walking, basketball, football, cycling, running) : Material: Zinc-magnesium alloy Size; Approx. 25.2x4.1x1.2cm/9.92x1.61x0.47inch Color: Purple, Black Gray, Silver Gray, Black(optional) Screen: 1.3 inch full screen color display Screen Resolution: 240x240 Panel: 2.5D for Corning 5th Generation Gorilla Tempered Glass Acceleration Sensor: For BOSCH BMA421 Waterproof: IP68 (3ATM) Chip: NRF52832 (For NORDIC) Bluetooth: BT 4.0 Battery Capacity: 150mah Charging Method: Charging clip Case Material: Zinc-magnesium alloy Wristband Material: Food grade silicone APP: For Da Fit Language: Multi-language Support System: For Android 4.4 or above/iOS9.0 or above Main Functions: Message push (For Facebook/twitter/whatsapp/WeChat/QQ/SMS) optional, step counting, music control, sedentary reminder (APP), sleep monitoring, remote photography, etc. Package List: 1 x Smart Wristband 1 x Instructions 1 x Charger