Endura is trusted worldwide as the most durable, reliable, hard-working transom-mount motor on the water. And Endura Max takes that legacy to a new level, adding Digital Maximizer to help the motor run up to five times longer on a single charge.Specifications and Features: Model: Endura Max 55 lb. Thrust, 36" Shaft For Use In: Freshwater Shaft Length: 36 in Max Thrust: 55 lb Voltage: 12 Length: 5 in | 12.7 cm Height: 47 in | 119.38 cm Width: 21 in | 53.34 cm Weight: 21 lb | 9.52544 kg