Full Touch Screen and 10 Kinds of Built-in UI Interfaces: HD full touch color screen supports sliding the screen from up and down, left and right which makes it convenient for you to read the data. And the smartwatch offers ten kinds of built-in watch interfaces to adapt to different occasions. All Day Activity Health Data: Record daily data such as steps, distance, and calorie consumption. Protect your sleep quality, recording deep sleep, light sleep, and sleep quality. 10 exercise modes, provide reference data for your daily health analysis and improvement. (Outdoor Run, Outdoor Walk, Indoor Run, Indoor Walk, Hiking, Stair Stepper, Outdoor Cycle, Stationary Bike, Elliptical, Rowing Machine). Calls/SMS/SNS Messages Reminder: Connect the fitness tracker watch with your phone by Bluetooth and turn on the notification switches in the APP and on the watch, then you will never miss a call and a message. It will vibrate to alert you if your phone receives a phone call, SMS text, and SNS messages. Manually and Automatically Mesure your Heart Rate: The Bluetooth smartwatch can monitor your heart rate manually and automatically. If you want the smartwatch to automatically measure your heart rate, you need to turn on the HR monitoring switch on the smartwatch. After turning on this switch, the smartwatch automatically measures your HR every 30 minutes. IP68 Water Resistance: The smartwatch is resistant to being splashed by water. However, we recommend that you do not immerse your wearable device in water. As the device is resistant to sweat, you can wear the device while exercising, washing your hands, or outside during rainy days. They are not suitable for activities such as taking a shower, swimming, underwater diving, water skiing, or other activities in high-pressure and fast-flowing water.