Features: [Health Monitor]Automatically monitor and record your heart rate blood pressure and blood .Let you know your health condition at any time and anywhere. [Sleep Monitor]The watch will turn on automatically to record your sleep duration then analyze your sleep quality.Help you adjust your rest time for a better sleep quality. [Multiple Workout Modes]Support 8 kinds of sports modes such as walking running cycling skipping and so on meeting your different exercise needs. [Smart Reminder]When connected with you phone it will provide synchronous display of message call or social APP as well as alarm and sedentary reminder. [Multi-Language Supported]11 kinds of languages are supported to meet different language users needs. [User-Defined Watch Faces]There are different kinds of stylish and simple dials for you to choose. You can customize your favorite time dial style freely. [IP67 Waterproof]Can be worn while washing hand or in rain helping you deal with daily water activities easily. [More Functions] Calories Mileage Weather Remote Stopwatch Timer Music control Find the phone Drinking water reminder Theater mode Brightnessadjustment. Parameters: Screen:1.28 inches full-touch screen Resolution:240*240pix BT:5.0 Transmission Distance:about 8M Compatibility:Android 4.4 and above or iOS 9.0 and above Battery Type:Soft Polymer Battery Capacity:200mAh Working Time:about 5-7days App:Da Fit Watch Language:Chinese English Korean German Spanish Japanese French Italian Russian Portuguese Arabic. App Language:Chinese English Korean German Spanish Japanese French Italian Russian Portuguese Arabic. Specifications: Brand: COLMI Model: V23 Case Material: Metal Strap Material: Silica & linen band Color: Black / Grey / Pink / Blue / Rose Gold(Optional) Water-Resistant Level: IP67 Dial Size: 41.5*48mm / 1.6*1.9in Dial Thickness :10.3mm / 0.4in Strap Length: 245mm / 9.6in Item Weight: 41g / 1.4oz Package Size: 9.7*8.6*5.1cm / 3.8*3.4*2in Package Weight: 81g / 2.86oz Package List: 1*Smart Watch 1*Charging Cable 1*User Manual