Oral-B TriZone 4000, Adult, TriZone toothbrush, Daily care, Gum care, Pulse, Sensitive, Whitening, 40000 movements per minute, Turquoise, 8800 movements per minute Oral-B TriZone 4000. Purpose: Adult, Toothbrush type: TriZone toothbrush, Teeth brushing modes: Daily care, Gum care, Pulse, Sensitive, Whitening. Power source: Battery. Width: 3.94" (100 mm), Depth: 7.01" (178 mm), Height: 10.1" (256 mm). Number of handles included: 1 pc(s), Number of brush heads included: 3 pc(s), Included brush heads: TriZone