First strong point its good grip, with its diameter (2.5 cm.) And its size (15 cm.) Longer sentence than tweezers, he slips into the toilet bag, where he held little space. The use in the nose and ears, is done by performing a movement of small rotations of the device between the fingers. The cut is not bad, it does not pull hair. The use is very easy in the nostrils where it is exactly. As for the eyebrows this requires several passes, and ears that becomes inaccessible unless they get help from someone. The NoseTrimmer 3000 is equipped with accessories to fit over his head: - Comb down for a short cut eyebrows (about 0.3 cm). - Up to an average cut comb the eyebrows (about 0.6). - Protective head cover. Supplied with R6 AA battery, and carrying case.