Item Type:Nose Hair Trimmer Powered supply: 1 x 1.5V AA battery (NOT Included) Material:Plastic shell Color:Black Silver Size: 5.24 x 1.18inch Package included:1pcs Nose Ear Hair Trimmer Shaver Clipper Cleaner How to use:1.Pushed up the open key;2.Put the trimmer into nostrils， and make rotation cycle action to trim the nasal hair.3.Close the nose hair trimmer; 4.Cover the shield to prevent damage of the outer foil.