The deluxe electric threading knife set works wherever you are. A powerful, quiet motor with advanced airflow design makes quick, effortless work of any filleting chore. Includes all adapters to plug into any wall socket, connect to trolling motor battery terminals or plug into a car or boat cigarette lighter socket for full filleting power. The set includes 6" and 7-1/2" reciprocating blades, the right sizes to match your filleting job. Everything fits neatly into a handy travel case. With this complete kit, it's like a shortcut to the frying pan. Housing: blow-molded plastic. Blades: stainless steel.