Plaque Tartar Remover for Teeth

Brand: HonxiullFeatures: 1.This product uses advanced high frequency vibration technology to remove stains, tartar, plaque and calculus for teeth and protect gums.Q:After I turn it on, it does not vibrate. Is it broken? A:No, it is not broken. It only works on the teeth. It does not work if you do not put on teeth these kind of hard surface. And it automatically stop vibrate when it touches gums. How to operate: Long press “Power” to turn it on. Short press “Power” to change to the soft mode. Test the item on the small wrench in the package to ensure it works. Test the item on your finger to ensure it stops when touching soft skin. Practice using the device with the soft mode until comfortable. 2.This is a high-frequency vibration tooth cleaner. CAUTION: Only works on hard surface/teeth.Use "soft" mode to test on the small wrench firstly to ensure it works. 3.It is to be used by adults in a home or healthcare environment for over-the-counter use. 4.This tooth cleaner uses high frequen