Ferry Whale D7 Electric Brush With 4 Brushes :Includes 1 x Crystal White Electric Toothbrush 3* Heads 1 * USB Cable 1* Instruction manual Product Features: Cleaning Certified: It is characterized by powerful acoustic technology, with 40.000 beats per minute. Thorough film cleaning. Besides accepting the IDA Dental Association, it is effective in removing dental stains, thus preventing the appearance of painful infections. Crown W shaped brush heads: We can be able to shape W perfectly with your gums and teeth. Easy access to those hard-to-reach areas for communication