Electric ultrasonic scaler remover tartar tool with 4 replaceable brush heads | electric toothbrush Rated voltage: 3.7V Rated current: 200mA Charging voltage: 5V Motor noise: 60dB Why do we need tartar remover? 1. Excellent cleaning effect. 2. Effectively remove dental plaque/tartar/tartar/tobacco stains/coffee stains, etc. 3. Maintain oral health and bring fresh breath every day. 4. Made of medical alloy steel and food-grade silicone, safe to use. 5. Compared with dental cleaning, it takes less money and time. 6. IPX6 waterproof, easy to rinse. Packing list 1: 1 rechargeable dental scaler 2: 2 replaceable toothbrush heads 3: 1 replaceable scrub head (extreme version) 4: 1 mouth mirror 5: 1 charging cable 1. Press the power button to turn on the device. Press the up and down buttons to select the appropriate gear. 2. Look in the mirror and stick the metal head to the treatment area. Press lightly to remove any plaque or tartar. 3. The device pauses for 1 second every 30 seconds, and automatically shuts down after 3 minutes. Rinse your mouth with water and clean the equipment. Repeat the previous steps as needed. Note 1. This equipment is used to clean teeth and cannot replace medical equipment to treat or restore teeth. 2. Slight bleeding from the gums during use is normal. 3. Please keep it out of reach of children.