Pros: Compared to conventional nose hair clippers no pinching and tearing, because the hair in the system can not clamp.
Cons: (1) Inadequate cutting performance; even after several minutes are still too many hairs left. (2) by turning to one side the battery compartment comes on, according to the other side of the device turns on. Those who do not will soon notice or who turns to strong, has permanently the battery in hand.