Includes two toothbrush handles! The Oral-B GENIUS 8000 is an intuitive brushing system that helps you brush like your dentist recommends. The result? Healthier gums and a whiter smile, starting from the first day of brushing, by removing surface stains. With the unique Position Detection technology, you will never miss a zone. Never run out of power! The GENIUS 8000 comes with a lithium-ion battery that lasts up to 12 days with 1 charge. With Oral-B GENIUS 8000, you can’t go wrong in brushing. No wonder Oral-B is the #1 recommended brand by dentists worldwide.