Philips Sonicare DiamondClean HX9334/34, Adult, Sonic toothbrush, Daily care, Gum care, Sensitive, Whitening, Polishing, White, 31000 movements per minute, 2 min, 30 sec Philips Sonicare DiamondClean HX9334/34. Purpose: Adult, Toothbrush type: Sonic toothbrush, Teeth brushing modes: Daily care, Gum care, Sensitive, Whitening, Polishing. Power source: Battery, Battery type: Built-in, Battery technology: Lithium-Ion (Li-Ion). Package width: 5.71" (145 mm), Package depth: 8.39" (213 mm), Package height: 9.61" (244 mm). Number of handles included: 2 pc(s), Number of brush heads included: 4 pc(s)