- Advanced sonic cleaning technology produces 40,000VPM powerful dynamic cleaning action. Clinically proven more effective in reducing plaque than a manual or an oscillating toothbrush, helping to keep your teeth stronger and healthier. - 5 brushing modes (Clean, Soft ,Whiten, Massage &Polish) offers varying oral care needs. - 2 minutes auto-timer ensures dentist recommended brushing. - 30 seconds interval time helps you brush each area of your mouth. - Inductive charging. Extra long usage time, Li-ion rechargeable battery inside. - USB inductive charge. Replacement brush heads - A2972 - Conforms to contour of teeth for effective, deep cleaning. - High quality DuPont bristle promotes naturally whiter teeth by gently polishing off surface stains. - Pack of 2 brush heads. - USB 5V - Worldwide voltage (100-240V) - Waterproof design. - Product size: 62(L) x 25(W) x 253(H) mm - Certificate:CE,cETL - Packing Method:Color box,blister tray - MOQ:1000pcs