Multiple advantages, including that it is a good value for the money. Even after many years of use, ratchet heads and open-end wrenches perform as if they were brand new (I just bought it for myself, but my friend has precisely the same 5 years). Con: If you close the luggage, the moisture in the air will cause the screwdriver bits to rust very quickly. It hasn't even been a week since it first started showing signs of rust.