Smart Watch Fitness Tracker with 24/7 Heart Rate, 1.43″ HD Screen, Interchangeable Watch case, Heart Rate/Oxygen/Sleep Monitoring, IP68 Waterproof, Voice Assistant and Message Reminder

Free Interchangeable Strap: The watch comes with a variety of fashionable straps, which can be easily changed at no extra cost, allowing you to show your unique style in different occasions.
All-weather health monitoring: real-time heart rate monitoring, sleep analysis, exercise tracking, allowing you to keep track of your health status.
Long battery life: Energy efficient design, one charge can be used for many days, say goodbye to the trouble of frequent charging.
Intelligent notification: Voice assistant and message reminder keep you connected and informed. Set an alarm, use the stopwatch and timer dial, check music and weather, and never miss an important message.
Multifunctional Exercise Mode: Preset multiple exercise modes, accurately record every workout, make your exercise more effective.
Waterproof design: Waterproof to IP68, no need to worry about the watch being damaged whether you are swimming or getting wet.
Waterproof Design：With IP68 waterproof rating, you can wear this smart watch while rinsing sweat or even in light water activities without worry.