1. [Supports 16 sports modes]: walking, running, cycling, yoga, dance, basketball, football, badminton, tennis, mountain climbing, fitness, etc. Fitness watches can automatically record children's activities, including steps, kilometers walked and calories burned. Different movement modes can help children better understand the value of individual activities, thus making children's training more effective.2. [Childrens Life Assistant] The sports watch automatically records heart rate, blood pressure and sleep quality status. Help children develop good sleep habits. If your child sits for long periods of time, our fitness watch will remind them to get moving and get some exercise. When you connect this smartwatch to your smartphone, you will never miss your incoming calls/messages. Other functions: stopwatch, vibrating alarm clock, drinking water, etc.3.Long BatteryThe battery life is up to 5-8 days, and the charging time only takes 1-2 hours. CompatibilityCompatible with iOS 9.0+ and Android 5.0+ smartphones. Please use the "Runmifit" app to view your child's daily training data.4. [Vivid dials and personalized screens] The main interface consists of various UI interfaces and customizable dials. Kids can upload photos to the APP and set as watch faces. This function can be set on the "Runmifit" APP, providing a stylish and cool experience.5.Skin Friendly BraceletThe bracelet length is adjustable: 4.13 inches - 6.50 inches. Made of flexible, durable TPU material. Suitable for teenagers and children aged 5+. The slim body, lightweight (20g), colorful screen design, cute dial and sweat-proof ensure your child has a more comfortable sports experience.Specification:Waterproof grade: IP68Charging time: 2HBattery capacity: 85mAhLifespan: 5-8 days of use, 35 days of standbyBracelet size: total length 175MM, adjustable length 105-165MMDimensions (mm): length*width*height=42.3*20.5*14MMCompatible system: suitable for android 5.0 or above, IOS9.0 or aboveScreen size: 0.96 inchesResolution: 80*160Package includes:1 x smart bracelet1 charging cableNotice:1. After receiving the watch, please charge it first. Because after a long period of logistics, the battery of the watch is low.2. Do not use the smart bracelet in sea water, water or water!3. Do not wear this device while bathing or swimming for a long time.