Best Buy has the Oral-B Genius Pro 8000 Connected Rechargeable Toothbrush for $99.99 today as a Deal of the Day – save $130! Improve your dental hygiene habits with this Oral-B electric toothbrush. It dynamically slows the brush speed and visually alerts you to excessive pressure to protect your gums, and it pairs with your smartphone to show brushing progress for a thorough clean. This Oral-B electric toothbrush has six cleaning modes that let you adapt it to your needs.