Using tartar remover to remove teeth in your current dental care routine will reduce the level of bacteria in your mouth, resulting in a fresher breath.Dental savior. No need to use dental floss, dental flosser or mouthwash. Enjoy professional teeth cleaning anytime, anywhere.Smart high-frequency vibration effectively removes stubborn tooth stains and calculus, reducing the damage to enamel and gums caused by manual dental tools.This tooth cleaner can gently remove dental calculus by hand. It's perfect for putting it in the bathroom or taking it with you when you travel.After using this cleanser, your teeth will be visibly white and there is no plaque. It feels like you left the dentist after deep cleaning your teeth. Before purchasing, please feel free to ask questions about our products in the Q&A.Product descriptionColor name: blackSpecification:Material: entry-level silicone + plasticApplicable people: AdultsStyle: rechargeable (built-in battery)Product size: 190*30.5*20.5mmRated voltage: 3.7VRated current: 200mAStandby current: 20uaBattery specification: 300 mAhPower adapter: 5V 500 mACharging time: less than 2 hoursMotor noise: less than 60 decibelsFirst speed: 8321 times per minuteSecond gear speed: 9787 times per minuteThree speeds: 11195 times per minuteFour speeds: 12423 times per minuteFive speeds: 13,320 times per minuteService life: more than 1 yearGear position: 5 gearsPackage includes:Tooth cleaner*1USB cable*1Manual*1