Easy to use: Compared with other complicated nose hair trimmers, this product is very simple to use and can be used without reading the instructions.Just insert the tip into the nostril and grasp the lever to rotate the blade and cut unnecessary nose hair.- No batteries required, it can be use at anytime anywhere. Its also great gift to your boy friend or girl friend.- Does not hurt the skin: Traditional nose hair cleaning tools such as scissors and tweezers are inconvenient and can hurt your skin.Since the cutting edge of this nose hair trimmer is rounded, you can cut the nose hair crisply without damaging the inside of the nose.- Safe and Painless: It is made of precision rotary cutters, cutting blades never come in contact with skin.