Safe and gentle trimmer – effortlessly touch up hairs with fewer nicks and cuts Eyebrow shaping - use click on comb attachment to trim hair to a uniform length of 1/16" or 1/8" Facial hair removal - quickly remove hairs on the face with 1/3" long trimming head Compact and discrete design - Beauty tool small enough to carry in a purse or clutch. Take it with you everywhere you go. AAA battery powered