- why you need to use Electric Ultrasonic tooth cleaner?
With high-frequency vibration technology to remove tartar from teeth and solve most of the oral problems from even the hardest to reach areas to maintain your teeth and gums healthy, such as dental calculus, tooth bacterial plaque, tartar, and stains.
- Vibration technology: Ultrasonic technology, 31,000times /min per minute high-intensity frequency, effectively crush stubborn calculus, reduce artificial tooth enamel and gum damage.
How to distinguish true and false ultrasound
Truly Safe Ultrasound:
1. It will resonate when it touches hard objects, and it will stop automatically when it touches soft gums.
2.No noise
Fake Ultrasound:
1. Pure physical vibration.
2. Loud noise