Features:1.High-frequency ultrasonic vibration can deeply clean the teeth without harming the gums, effectively remove tartar and tartar, and keep the mouth comfortable and clean.2.Effectively cleans and whitens teeth, freshens breath, protects gums, improves oral problems, and keeps teeth healthy.3.Helps improve various oral problems, such as yellow teeth, black teeth, swollen gums, bleeding gums, tartar, plaque, bad breath, etc.4.One-button operation, four tooth cleaning modes (sensitive mode, standard mode, clean mode, high-frequency mode) can be switched arbitrarily to meet the actual needs of different groups of people.5.Equipped with two different types of tooth cleaning heads, 360rotating, which can be used to remove tartar and stains on the tooth surface and between teeth, making oral cleaning more comprehensive.6.The machine will automatically cut off the power 20 minutes after it is turned on, so as to avoid over-cleaning and damage to the oral cavity due to exceive cleaning time.Specifications:Color: gradient blue, gradient redWorking method: ultrasonic vibrationBattery capacity: 14500 lithium battery/500mAhRated power: 1st gear 1W/2nd gear 1.3W/3rd gear 1.5W/4th gear 1.75WCharging power: 5V/0.35APower supply mode: Type-C charging portStandby time: 1 yearSurface technology: spraying pearl white + gradient colorMaterial: ABS1 gear/working current: 2102 gears/working current: 2603 gears/working current: 3004 gears/working current: 350Quiescent current: 15uANumber of pixels: 100W HDNet weight: 0.105KGProduct size: 22*3.5*2.8CMColor box size: 25*9.5*4.5CMPackage Included:1* host2* cleaning heads (1 flat head, 1 pointed head)1* Type-C charging cable1* English User Manual