Using tartar remover as part of your current dental care routine will reduce the level of bacteria in your mouth, resulting in fresher breath. Tartar remover. No need to use dental floss, string, or mouthwash. Enjoy professional teeth cleaning anytime, anywhere. Smart high-frequency vibration effectively removes stubborn tooth stains and tartar, reducing damage to enamel and gums caused by manual dental tools. This tooth cleaner can gently remove tartar by hand. It's perfect for placing in the bathroom or taking with you when you travel. After using this cleaner, your teeth will be visibly whiter, and there will be no plaque. It feels like you've just left the dentist after a deep teeth cleaning. Before purchasing, feel free to ask any questions about our products in the Q&A section. Product Description Color Name: Black Specification: Material: entry-level silicone + plastic Applicable People: Adults Style: Rechargeable (built-in battery) Product Size: 190*30.5*20.5mm Rated Voltage: 3.7V Rated Current: 200mA Standby Current: 20uA Battery Specification: 300 mAh Power Adapter: 5V 500 mA Charging Time: Less than 2 hours Motor Noise: Less than 60 decibels First Gear Speed: 8321 times per minute Second Gear Speed: 9787 times per minute Third Gear Speed: 11195 times per minute Fourth Gear Speed: 12423 times per minute Fifth Gear Speed: 13320 times per minute Lifespan: More than 1 year Gear Mode: 5 gears Package Includes: Tooth Cleaner*1 USB Cable*1 Manual*1