Electric Toothbrush Home Couple Adult Model Electric Toothbrush Features: High-frequency vibration: The high-frequency vibration cleaning head 32,000 times per minute can effectively and efficiently clean teeth. [Five-frequency variable speed] 6-speed vibration, button control, meeting different cleaning needs, easy to use. [Universal USB Interface] It has a universal USB interface and can be directly connected to mobile power supplies, computers and other devices for charging. It can be used for a long time on a single charge. This type of tartar remover comes with a device, brush head, and cable, making it ideal for cleaners. Preventive measures: The cleaning head can be replaced and the appropriate cleaning head can be replaced according to different needs. Do not expose product to sunlight. Indoor ambient temperature is -10 to 40. Do not wash or soak the product for a long time. This product contains batteries. Do not put the product into a fire source or high-temperature container to avoid fire. Product Description: Product Includes:1*Electric Toothbrush + 3 Replacement Brush Heads Timing function: 2 minutes timer, 30 seconds reminder Battery life: 4 weeks Upper and lower swings:6mm vibration: up to 33000 times / minute Power supply: USB charging Color product color: black pinks white Scene of use: daily oral cleaning care Waterproofs function: body IPX7 waterproofs