★【important Notice】-After receiving the product, please charge the product as soon as possible to help extend battery life, If you have any questions or concerns, please contact us so we can help. Product support 1 year free replacement. Electric toothbrush adopts the advanced sonic cleaning technology, produces 41,000 brush strokes per minute for a powerful dynamic cleaning action Features: 5 clean modes offer varying oral care needs: ***Clean: Cleaning of stubborn plaque ,such as coffee ,smoke stains. *** Polish: Special designed for polishing front teeth. ***White: Normal daily teeth cleaning. *** Gum care: Gum-care mode , give your gums a massage. *** Sensitive : For sensitive teeth, gentle oscillation speed. 2 minutes smart timer with interval pause reminding each 30 seconds. 4 more replacement heads. Convenience USB Charging, 4 hours charging for minimum 20 days working with 2 times a day. Package Includes: 1 x Electric Toothbrush 4 x Replacement toothbrush heads 1 x Protective Bristle Cover 1 x Charging Cable without Adapter 1 x Instruction Manual