1High-frequency vibration. Then it is transmitted to the brush head. No frictions in the motor inside, powerful and stable. 28,000 times per minute rotating. Soft brush brings you a brand-new all-dimensional tooth brushing experiment. 3Anti-slipping and waterproof materials, fair-shaped appearance and scientific design. 4One-piece design, waterproof and safe, can be used in the bathroom. 53 additional brush heads, meet your all-year demands.
