Philips BODYGROOM Series 3000 BG3010/15, Wet & Dry, Oil-free maintenance, Battery, Black, Gray Philips BODYGROOM Series 3000 BG3010/15. Product color: Black, Gray, Cutter width: 1.26" (3.2 cm), Minimum hair length: 0.118" (3 mm). Power source: Battery, Battery technology: Nickel-Metal Hydride (NiMH), Battery type: Built-in battery