About this electric toothbrush Our Electric Toothbrush has 5 optional modes, 2 brush heads, 2 minute smart timer, Fast USB charging. Electric toothbrush adopts the advanced sonic cleaning technology, produces 37,000 brush strokes per minute for a powerful dynamic cleaning action. Features: 85g Ultra-lightweight 5 clean modes offer varying oral care needs 2 minutes smart timer with interval pause reminding each 30 seconds. Ipx7 Waterproof — Whole toothbrush washable can be used in shower. 2 more replacement heads with with fading reminder. Convenience USB Charging, 2 hours charging for minimum 30 days, working with 2 times a day. Environmental rechargeable Lithium-ion battery makes sure longer battery life. Specifications: 1hbrush power source: DC3.7V 2uct material: ABS/TPE 3tle: Dupont nylon 4hbrush power consumption: 1.0W 5ing temperature: 0-50℃ Package: 1*Electric Toothbrush Handle 2*Dupont Brush Heads 1*USB(DC Port) Charging Cable Customer Service: We provide 30-day money back and 12-month warranty If you are not 100% satisfied with our product ,please feel free to contact us.