Electric Sonic Dental Calculus Remover Scaler Teeth Cleaner Tooth Cleaning Description Clean teeth effectively and keep teeth healthy 5 intensities 3 cleaning heads LED auxiliary light Smart memory Frequency vibration 11000 beats/min IPX6 Waterproof With mouth mirror and dental probe Easy to use  Specification: Name：Electric LED Ultrasonic tooth cleaner  Battery Capacity: 250mAh Working Voltage: 3.7-4.2V Rated Current: 130mA Max Charging Method: USB Charging Cable   Effective Dental Calculus Remover The dental calculus remover has up to 30000 vibrations per minute and is made with premium stainless steel that will work thoroughly to remove plaque, tartar, and food debris on your mouth.  Safe & Premium Materials With stainless steel and food-grade silicone material, You can have a more comfortable feeling and easier cleaning USB Charging & Portable The dental calculus remover comes with a USB charging cable, convenient to recharge anytime. Please choose the adapter of 5V-1A to charge, and the battery capacity is 250mAh. IPX6 grade waterproof can be washed directly with water, safe and convenient. Extra-Features This dental cleaning tool comes with an LED HD screen, auxiliary LED light and a silicone handle. It has a smart memory function, which automatically selects the last shutdown mode when it is opened. It also has 3 heads to choose from depending on your dental needs. Package: 1 * Main Machine 1 * Needle shaped cleaning head 1 * Hook shaped cleaning head 1 * Flat cleaning head 1 * Mouth Mirror Head 1 * Charging line