1Arch cutter head, fit nasal cavity skin, safe and fast trimming without hurting nasal cavity. 2Strong motor, high rotating rate, ensure trimming nose hair without pulling. 3Multi-functional, 2 kinds of cutter heads are available, suitable for trimming nose hair and sideburns. 4Equipped with a limit comb, 5 gears length adjustable, bring you convenience. 5Non-slip handle, easy to grip and operate, mute design, so that you can trim nose hair without bothering others.