Rechargeable. Two minute timer. Deeper, more thorough clean (versus a manual toothbrush). Surrounds each tooth. Gets at hard-to-reach areas. Powered by Braun. For a healthy mouth that shows in your smile. Clinically Proven: Significantly better cleaning than a manual toothbrush; helps prevent gum disease, the leading cause of tooth loss. Advanced cleaning technology: FlexiSoft Brushhead: Compact round brushhead surrounds each tooth while interdental tips reach deep into hard-to-reach area; high speed oscillating/rotating motion; sustained rechargeable cleaning power: lasts 5 days between charges when brushing two times a day for two minutes each. Two minute timer: pulsating signal after two minutes recommended brushing time. Rechargeable: No replacement of batteries needed. Contains: 1 FlexiSoft brushhead. Oral-B, the brand more dentists use themselves worldwide. UL listed. SA listed. Made in Mexico.