Enjoy clear and detailed images thanks to the high-resolution screen. The adjustable, soft strap gives you a comfortable everyday wear experience. It supports a variety of exercise modes to help you count calories and make a suitable exercise plan. This watch also supports automatic recording and synchronisation of data such as steps and exercise distance. It is constructed of silica gel material. The length of this product is 25cm and width is 4.5cm. This smartwatch is suitable for daily wear, running, and outdoors. Item Name: Smart Watch Material: Silica Gel Main Control Chip: Huiteng 5515 Sensor: Teneco HRS 3300 Acceleration Sensor: Silan Micro SC7A20 Screen: 1.28 inch Full Lamination Full Touch Resolution: 240 x 240 Battery: 200 mAh Exercise: Step Counting, Exercise Distance, Calorie Consumption, Sleep Detection, Health Data Synchronization App, Stable Connection, Long Transmission Distance Caller and SMS Content Pushing: App End Has Function Enable Switch Information Reminder: App With Function Activation Switch for incoming calls, SMS, WeChat, QQ, Linkedin, Whatsapp, Line, Instagram, Snapchat, Skype and other mobile applications and event information reminder for sedentary, alarm clock, drinking water, etc. Alarm: 3 sets of alarms set by the app, with an on or off switch on the bracelet Take a picture: Shake or click to take a picture Wrist up screen, stopwatch, countdown timer, bracelet brightness adjustment Adjustable Duration: 5ms to 20ms History: Sleep, Exercise, Total Sleep, Deep, Light Sleep Time Support Phone Version: for iOS 9.0 or above, for Android 5.0 or above Other Features: Female cycle function, restore factory settings, firmware information, do not disturb mode, dial push, custom dials, clock and date display, multiple dials, OTA update, breathing training, breathing rate, multiple theme styles, music control Caller alert, SMS notification, app push alert, alarm reminder, sedentary reminder, weather forecast, stopwatch, flashlight, sports log, timer, custom dial, wrist up, IP67 waterproof, detachable strap Languages Supported: Chinese, Traditional Chinese, English, German, Korean, Spanish, Japanese, French, Russian, Arabic, Ukrainian, Italian Bluetooth Compatible: 4.0 Pedometer: Yes Calorie Counter: Yes Features: Multifunctional, Touch Control, Smart Reminder Size Details: Length 25cm/9.84 inches, Width 4.5cm/1.77 inches (Approx.)