Electric toothbrush with up to 10 adjustable vibration levels, oscillation angle (0°–66°), and oscillation speed, delivering up to 66,000 movements per minute. Elegant, comfortable, and ergonomic aluminum handle with IPX7 water resistance. Battery life of up to 30 days. With Bluetooth 5.2, it can connect to the Laifen mobile app, where you can customize your own brushing mode and set the brushing time between 1–5 minutes. Noise level is only 59 dB. The package includes three brush heads.