Wild wing slingers, any feed back ?

[Duplex Lover]

http://www.wildwingslinger.com/
Other then the price what do you think ?
They look like something I could use.
We only have to keep the breast, thighs, and some times the wings. We skin them anyway. I think the three of us with a limit of 21 ducks,15 Canada geese and 60 snow geese ( a day ) could use one