Philips Sonicare Essence Essence HX5612/08 Sonic electric toothbrush, Adult, Sonic toothbrush, Deep clean, Blue, White, 31000 movements per minute, 2 min Philips Sonicare Essence Essence HX5612/08 Sonic electric toothbrush. Purpose: Adult, Toothbrush type: Sonic toothbrush, Teeth brushing modes: Deep clean. Power source: Battery, Battery type: Built-in battery, Battery technology: Nickel-Metal Hydride (NiMH). Product performance: Up to 2X more plaque removal. Number of handles included: 1 pc(s), Number of brush heads included: 2 pc(s)