Philips NT1150 Nose trimmer has been engineered so that is perfectly angled to easily reach hair inside ear and nose. With revolutionary Pro tec Tube technology the cutter is protected by an ultra-thin foil guard with rounded tips to prevent skin irritations. The cutter and guard have ultra precise and sharp cutting slots to ensure all hairs are quickly and effectively cut. The trimmer is easy to clean under tap. No need to oil ever, for easy maintenance.