Features1The high?quality stainless steel head can be effectively located in the deep blind zone of your mouth. 2It can effectively remove tartar, dental plaque, tobacco stains and tea stains that have not been cleaned for a long time. 3It is convenient for dental care at home, timely removal of attachments on teeth, and prevention of periodontal diseases. 4The light illuminates the entire mouth so that you can clean your teeth accurately. 5Features with USB charging design, it is more convenient than battery design.SpecificationCondition:100% Brand New Item Type: Tooth CleanerMaterial: Stainless Steel, SiliconeCharging Mode: USB charging portBattery Capacity: 300mAhVibration Frequency: Up to about 20,000 times/minCharging Time: 1 hour 30 minutes, sustainable use for 5 hoursWorking Mode: 3 gears, cleaning mode, normal mode and gentle modeColour: BlackHost Size: Approx. 222 x 26 x 26mm/8.7 x 1 x 1inInstructions:Long press the power button to turn on, click to shift, switch modes at will, long press again to turn off. Click the lighting button to turn it on, which is convenient for lighting and better cleaning the teeth.Function: Solve dental calculus, tartar, smoke stains, dental plaqueFeatures: Effective cleaning of tooth dirt, removable cleaning head, easy to clean, high-quality stainless steel, working head with light, intelligent core control circuit, accurate arc more fit, two cleaning heads (interdental cleaning, tooth surface cleaning)Package List1 xTooth Cleaner 1 x USB Wire