Oral b smartseries 4900 crossaction
Smart toothbrush power toothbrush series oral b smart series colours blue white number of brush heads 2 included in delivery storage box travel case power type rechargeable brushing action rotating oscillating pulsating pulsations per minute 40 000 rpm rotations per minute 8 800 rpm functions 3d cleaning technology pressure control bluetooth charge indicator timer cleaning modes 3 cleaning programmes gum protection sensitive