Features - Material: ABS, silicone. - This cartoon electric toothbrush is fully automatic, very convenient in use. - With U shaped silicone brush head can effectively protect kid's gums. - Full-automatic toothbrush, reducing damage and make the brushing process safer and more effective. - Makes your teeth remarkably clean while giving your gums a healthy massage. Improves oral health fast. Specifications: Vibration frequency: 18000 times/min. Waterproof grade: IPX7 grade; waterproof body, can be washed directly. Rated voltage: 3.7V. Rated power: 1.2W. Working current: 0.35A. Charging time: About 3H. Charging method: Induction charging, battery life about 20 days. Button: Click to turn on, click to turn off after 5 seconds, and click to within 5 seconds. Mode: 3 types (the first level of silicone U-shaped powerful cleaning, the second level of silicone U-shaped cleaning, the third level of regular brush head cleaning mode).