The Powerwinch Model 712 Trailer Winch is a solid, reliable winch. This 12V electric cable winch features smooth power-in/freewheel out action for the fastest retrieval speeds. The switch makes self-loading easy. The Powerwinch Trailer Winch is made from the highest grade materials and designed for long wear. Comes complete with a color-coded 60 amp standard wiring harness for easy connection to the vehicle's battery. Also includes a 40' x 7/32" cable with safety hook, a pulley block for double line applications, and an emergency hand crank.• Approximate Max. Boat Weight*: 7500 lbs.• Approximate Boat Size*: 17'-23'• Vertical Lift: 2400 lbs. single line / 4300 lbs. double line (not to be considered or used as a hoist)• Line speed: 14 feet per minute• Gear Ratio: 225: 1• Circuit Breaker: 60 amp• Unit Weight: 34 lbs.• Overall Dimensions: 9-5/8"D x 11-5/8"W x 8"H• Cable: 40' x 7/32"• One year warranty* Boat size and weight are approximate and vary depending on boat type. When calculating boat weight, use the fully loaded weight that includes boat motor, fuel, water, gear, etc. Easy to self-load with switch Max boat weight of 7500 lbs. 14 fpm line speed | Model 712 Marine Trailer Winch