Philips Sonicare DiamondClean HX9392/05, Adult, Sonic toothbrush, Daily care, Deep clean, Gum care, Sensitive, Whitening, Pink gold, 31000 movements per minute, White Philips Sonicare DiamondClean HX9392/05. Purpose: Adult, Toothbrush type: Sonic toothbrush, Teeth brushing modes: Daily care, Deep clean, Gum care, Sensitive, Whitening. Power source: AC/Battery, Battery type: Built-in, Battery technology: Lithium-Ion (Li-Ion). Product performance: Removes up to 10x more plaque. Number of handles included: 1 pc(s), Number of brush heads included: 3 pc(s)