Philips HX9992/44, Adult, Sonic toothbrush, Daily care, Deep clean, Gum care, Sensitive, Whitening, 62000 movements per minute, Champagne, 2 min, 4 x 30 sec Philips HX9992/44. Purpose: Adult, Toothbrush type: Sonic toothbrush, Teeth brushing modes: Daily care, Deep clean, Gum care, Sensitive, Whitening. Power source: Battery, Battery type: Built-in battery, Battery technology: Lithium-Ion (Li-Ion). Number of handles included: 1 pc(s), Number of brush heads included: 4 pc(s)