Anyone think this will actually come in handy or is it more like a gimmick? I noticed they have it listed as warrentied for 1 year. I think there other test lights are lifetime warrentied. I have not been working on cars long enough to know if this is something great or useless.
http://buy1.snapon.com/catalog/item...roup_ID=756278&store=snapon-store&dir=catalog
http://buy1.snapon.com/catalog/item...roup_ID=756278&store=snapon-store&dir=catalog