Oclean Flow is a Sonic Electric Toothbrush with the fantastic batterylife of up to 180 days. It has a 2-minute smart timer with 30-second reminder for thorough and effective brushing. Gives a great cleaning experience with the maglev motor, who delivers 76,000 movements per minute. ? Up to 180 Days Battery Life? 5 Brushing Modes: Morning, Night, Standard Cleaning, Whitening, and Gentle? 76,000 Movements/min by the powerful Maglev Motor? DupontTM Classic Bristles to maximize cleaning efficiency? IPX7 Waterproof.