Electric Trolling Motor,outboard engine Shaft material: alloy or Stainless Steel Power: 500W/600W Voltage: 12V/24V Current: 50A Recommend battery specification: 12V, 50Ah Battery quantity: 1 Speed: 1,300rpm Length of shaft: 42-inch (105cm) Thrust: 30lbs/40lbs/44lbs/50lbs/54lbs/65lbs/80lbs Control method: by hand Fixing way between boat and motor: mount assembly Boat Trolling motor