Now you have this smart watch can control music playback. Message notifications can be read directly on the watch. And more other features like the Weather forecast, Flashlight, Find My Phone, Alarm are available to let you have a more convenient lif Fitness smart watch accurately records your steps, distance walked, calories burned, heart rate, Blood Oxygen(SpO2) Monitoring,High Precision Real-Time Heart Rate Monitoring,Sleep Monitoring and Health Reminders. The smart watch is compatible with most iOS 8.0 & Android 4.4 or above smartphones to notify you of call, text, email, weather, calendar, and app notifications. Live the hand-free lifestyle by the reminder of the watch. The sports watch is IP67 waterproof and has a long battery life, so you don’t need to take off the fitness watch frequently. You can sweat at will during exercise, showering, washing your hands, playing in the rain or swimming. This smart watch is equipped with a 1.44-inch color touch screen, which is very convenient to operate and read data. The adjustable wrist strap of this lightweight watch fits wrists from 6.1 to 9.3 inches (circumference), suitable for teenagers.