DescriptionSonic waves shaking technology help you clean your tooth more effective and thoroughly. Five kinds of cleaning mode with two replacement heads perfectly fit with your oral cleaning require. A great choice for your home and your loved ones.Features- Material: APET, ABS, PP. - Size: 25x3x3cm/ 9.82x1.18x1.18inch. - Shake frequency: 31000times/min. - Cell specification: 3.7V/800mAh. - Waterproof rating: IPVX7. - Portable design for travel, use at the office, gym or while traveling on business and vacations. - Cordless for everyday teeth cleaning, convenient and safe to use on sensitive gums. - This item is manufactured with premium material for durable and long-lasting use. - Waterproof design prevents unnecessary leakage, and you can use it safely in the bathroom. - High sonic vibration dental tools, enable you to remove the stain easily and effectively.