SMARET WATCH FOR SPORTS It records essential health and activity data for kids: blood pressure, heart rate, steps, distance, calories burned, plus a stopwatch. It also tracks sleep (deep sleep and light sleep) and provides a sedentary alert and reminders to drink water. SLEEP TRACKING: Automatically measures how long and how well your child sleeps, including deep sleep, light sleep, and wake times, to help you understand sleep quality. WEARING PRACTICALITY AND COMPATIBILITY: You can wear it while washing hands or taking a bath, but do not wear it while swimming or diving. M4 Smart Band is compatible with Honor Band 4 Pro. The device is presented in formats such as Old School Calculator Watch and Fit Bracelet styles. EASY & QUICK TO CHARGE: The watch comes with a builtin USB plug. Detach it from the band and plug the builtin USB into any USB port to charge. CALL AND TEXT FUNCTION: Axf908 Smart Watch for Kids supports call and text capabilities. DESIGN AND VARIANTS: Offers a combination of modern kidfriendly fitness features with an Old School Calculator Watch aesthetic and references such as Watch That Ends The Night 123go, suitable for kids.