Electric toothbrushes have pushed oral cleaning efficiency to new heights with cutting-edge technology. Compared to manual toothbrushes, it can use high-frequency vibration to drive water flow deep into the gaps between teeth, removing up to 97% of dental plaque and significantly improving the effect. It not only has outstanding cleaning power, but also makes brushing teeth smarter and safer. The functions of timer, pressure sensing, and multiple brushing modes can effectively guide and protect the gums, preventing damage caused by incorrect methods. In the long run, it is an ideal investment for maintaining oral health and preventing periodontal disease, bringing us an unprecedented clean tooth experience.