2-Minute Smart TimerThe 2-minute smart timer provides an interval pause every 30 seconds, reminding you to balance the four areas of the oral cavity and achieve the recommended brushing time and habits for dental professionals. IPX8 waterproof, easy to rinse with water after each use. Two sets and 12 brush heads The bristles are made of pointed sof..

Important note: The detailed quantity of the product is a packaging box. There are: black rechargeable toothbrush x1, white rechargeable toothbrush x1, toothbrush head x12.If you have any questions after receiving the product, please contact us by logging into your Amazon account,selecting Your Order,finding the order IDclicking on Contact Seller.W..