Frog & Crayfish lures for bass

I was watchin a fishing show today before going in to work a double shift today and saw this lure advertised. It looks damm good. Has any of you guys ever tried them and how did it work out

http://www.river2seausa.com/topwater/483-dahlberg-diver-frog.html

The diver frog has ridiculous action and I really think it will work haven't been able to get my hands on one though so I can't say anything for shure.