Dr.Bei Sonic Electric Toothbrush S7

High power. intellectual experience. The brush has 5 modes of operation, which differ not only in intensity. In each mode, you can smoothly adjust the power, focusing on your own feelings. More power and less noise Power remains stable regardless of resistance. The ultrasonic motor completely changes the way you brush your teeth: the vibration from the brush is not transmitted to your hand, and the noise level is less than 55 dB. Ultra-fine premium soft bristles Advanced bristle sharpening technology. The tips have a thickness of only 0.01 mm, the bristles are made of soft, plastic and thin material that does not injure, but gently massages the gums and allows the brush to completely clean the teeth from plaque.