OralB Triumph 4000 Rechargeable Power Toothbrush OralB Triumph 4000 Rechargeable Power Toothbrush. The OralB Rechargeable Power Toothbrush is the number 1 Dentist Recommended toothbrush worldwide. The OralB ProfessionalCare SmartSeries 4000 rechargeable electric toothbrush provides OralBs most advanced cleaning technology for ultimate plaque removal. Includes a SmartDisplay inhandle which provides interactive feedback for better brushing. Now with the NEW Deep Clean mode which removes up to 99.7 percent of plaque from hardtoreach areas.