Model: B1011F. Cleans and whitens for a brilliant smile. Rechargeable cleaning for a deeper consistent clean every day. Rechargeable power. Charging Unit: Long lasting cleaning power. Ideal for Travel: Lasts more than 2 weeks between charges when brushing two times a day for two minutes each. Oral-B: The brand more dentists use themselves worldwide. Brush like a dentist. Rotating PowerHead loosens and whisks away plaque from surfaces, gumline and back teeth. Dual cleaning action. Powered CrissCross Bristles: Reach deep between teeth to lift out and sweep away plaque. UL listed. Product contains nickel-cadmium rechargeable batteries. Made in China.