<b>Rechargeable Teeth Calculus Remover</b> <br><br><b>Can We Brush Our Teeth Calculus Away?</b> <br>dental calculus is made of hardened plaque and the cause of nearly all gum diseases. A toothbrush is designed to clean only visible teeth surfaces but not Teeth calculus. Almost everyone has Teeth calculus. Scraping is the most effective way to solve it. <br><br><b>Why Do You Need an iFanze Teeth Calculus Remover？</b> <br>1. Up to 12,000 vibrations per minute for an outstanding teeth cleaning effect <br>2. Effectively remove dental plaque/calculus/tartar/tobacco stains/coffee stains, etc <br>3. Keep oral cavity clean and bring fresh breath everyday <br>4. Made of alloy steel and food-grade silicone for safe use <br>5. Less money and time expenses by comparing with teeth washing in clinics <br>6. IPX6 waterproof makes rinse convenient <br><br><b>How to Use?</b> <br>1. Press the Power Button to turn on the device. Choose suitable gear by pressing Up and Down buttons. <br>2. Looking in a mirror, apply the metal head to the treating part. Slightly press to remove any dental plaque or tartar. <br>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. <br><br><b>Product Specifications:</b> <br>Rated Voltage: 3.7V <br>Rated Current: 200mA <br>Battery Capacity 300mAh <br>Product Size: 183.6*30*22.3mm <br>Product Weight: 53.6g <br>Charging Voltage: 5V <br>Motor Noise: ≤60dB <br><br><b>What's in the Box?</b> <br>1 * iFanze Rechargeable Dental Calculus Remover <br>5 * Replaceable Clean Heads <br>1 * Mouth Mirror <br>1 * Charging Cable <br>1 * User Manual