Mister Twister Saltwater Piranha Electric Fillet Knife - $44.99

By combining a reengineered motor that delivers more power, torque and speed with 9 blades offering increased cutting surface, the Saltwater Piranha reliably handles the most demanding filleting jobs, easily gliding through the toughest saltwater species, even redfish. Expandable curly power cord. Operates on 110-volt AC. Available: Piranha Knife. - $44.99