Bison 40 Series. Durable, reliable and more power for your money. Put one to the test and see why Bison is the best value electric motor on the market . Designed for Salt and Freshwater use Indestructible Composite Shaft Stronger than steel. Flexes on impact. Will not break, kink or corrode. Lever Lock Transom Bracket Twice as strong as conventional brackets. Special composite materials resist flexing, warping and UV damage. Weedless Wedge True weedless prop. Patented swept back design pushes weeds away without draining valuable power. Power Prop Delivers extra power for greater acceleration Battery Level Meter You"ll always know how much battery life you have left with the LED power meter. Best Power To Battery Life Ratio UK Service Center. You can be confident that in the very un-likely case that something should go wrong that there is a fully qualified team of technicians here in the UK. Extending Tiller Supplied With Battery Clips Attached