1. The real ultrasonic teeth cleaner,38khz vibration frequency,resonates 2 million times per minute.After startup,it will not produce overclocking vibration when contacting gums or soft objects.It will produce overclocking resonance when contacting teeth or hard objects,the sound at work is caused by the resonance between the working tip and the teeth,which is a normal phenomenon

2. Disinfection cabinet + storage box: automatic disinfection by blue light irradiation, effectively removes odors, and inhibits the propagation and regeneration of dental plaque.

3. The whole body is waterproof.Armed with a strong LED light to help light up every corner in your mouth.

4.The equipment preset 20 minutes automatic shutdown function to prevent overheating

5.Don't use the product while charging.

Packing List:

1* Ultrasonic Teeth Cleaner

1* Small wrench

4* Working tips

1*Charging Base

1* Type-C Charging Cable

1* English User Manual