For fast and safe removal of bothersome hair from the inside of the nose and ears. The perfectly shielded stainless steel clipper blade is absolutely injury-proof and can - hygienically perfect - be cleaned wet. When not in use, the cover cap prevents it from being switched on accidentally (e.g. when being transported on trips). Battery operated (1 x AA Mignon 1.5 Volt, not included).blade made of stainless steelergonomic rubber handleeasy to clean under running waterdelivery with cleaning brushDevice warranty 2 years