Featuring high-frequency sound waves and five speeds, this dental kit can effectively remove dental plaque and dental calculus.<br> Features:<br> This ultrasonic tooth cleaning kit use ABS material and medical grade stainless steel, conforms to ergonomics, more comfortable and easier cleaning.<br> Effectively removes dental plaque, dental calculus, yellow teeth, bad breath and tobacco stains.<br> IPX7 grade water-resistant, this teeth stain eraser polisher can be washed directly with water, safe and convenient.<br> Features high-frequency sound waves to clean teeth and freshen breath.<br> Five-speed mode<br> Specification:<br> Material: ABS and stainless steel heads<br> Size: 21.5 x 2.5 x 2.5cm<br> Charging method: USB rechargeable<br> Charging voltage: 5 V<br> Battery: Lithium battery<br> Rated voltage: 3.7 V<br> Rated current: 200 mA<br> Vibration frequency: 22000 times/min<br> Charging time: about 2 hours<br> Package contents:<br> 1 x Electric toothbrush<br> 1 x Frosting head<br> 1 x Flathead<br> 1 x Dental mirror<br> 1 x USB charging cable<br> 1 x English user manuals<br> 3 x Toothbrush head<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store