In under 5 minutes you can do a 5 gallon bucket of walnuts compared to 8hrs to do 5 gallons by hand.
It can be set to only exert a specific amount of force distance as to not destroy the meat.
Works great on any hard nuts: Almonds, Walnuts (English or Black), Pecans, Pistachios, Peanuts, Brazil nuts, Hazelnut, Chestnut, and virtually any other hard shelled nut.
Click here to see the Easy Way to Husk Walnuts
http://youtu.be/-io1FV9dHmM