HOD HEALTH AND HOME Australia has been operating online and instore for 8 years. All products come with a 1 year warranty, fast shipping and special offers added to our site daily.. Specification NameyyyyElectric LED Ultrasonic tooth cleaner Battery Capacity: 250mAh Working Voltage: 3.7-4.2V Rated Current: 130mA Max Charging Method: USB Charging Cable Waterproof Grade: IPX6 Features 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 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. How to Use 1. Choose and assemble a suitable cleaning head. 2. Clean the working tip with running water or alcohol. 3. Press the Power Button to turn the device on. The LED light will turn on automatically. 4. Press the Mode Button to choose a model. 5. Look in a mirror and apply the working tip to the needed part on your teeth to remove any tar