Doosl Smart Watch, Fitness Tracker Watches for Men Women, Fitness Watch HR Monitor IP68 Waterproof Digital Watch with Step Calories Sleep Tracker, Smartwatch Compatible iPhone Android Phones, ID205L (Black) LED Flashlight The dental calculus remover will

The dental calculus remover will auto shut off after 10 minutes of continuous use to protect the machine

The night light projector built-in 2200mAh battery supports about 3 hours' cordless operation on a single charge

8 different massage heads can suit any part of the body

change 'Output to Headset' to 'All Audio'

Doosl Smart Watch, Fitness Tracker Watches for Men Women, Fitness Watch HR Monitor IP68 Waterproof Digital Watch with Step Calories Sleep Tracker, Smartwatch Compatible iPhone Android Phones, ID205L (Black) LED Flashlight The dental calculus remover willFitness Tracker Smart Watch with Multiple Sports Modes If you want to find an accurate fitness tracker, just try this Doosl smart watch. It can track your data with multiple sports modes and get fast and easy access to data including: exercise duration, steps, calories, and more during the exercise. You can also activate GPS tracking on your smart phone and track routes you have traveled via the VeryFitPro app. 24 7 Heart Rate Monitoring Adopted