Specifications: Rated Voltage: 3.7V Rated Current: 200mA Battery Capacity 300mAh Product Size: 183.6*30*22.3mm Charging Voltage: 5V Motor Noise: ≤60dB What's in the Box? 1 * Rechargeable Dental Calculus Remover 1 * Charging Cable 1 * User Manual How to Use? 1. Press the Power Button to turn on the device. Choose suitable gear by pressing Up and Down buttons. 2. Looking in a mirror, apply the metal head to the treating part. Slightly press to remove any dental plaque or tartar. 3. The device pauses 1 sec every 30 sec and shuts down automatically after 3 minutes. Gargle with water and clean the device. Repeat previous steps according to your need.
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