Standards: Engine Stop Switch Lanyard Yamaha's renowned Ultimate Corrosion Protection System - Yamaha's YDC-30 Alloy is the most corrosion-resistant base material in the industry. Used with Yamaha's Exclusive ACP-331 Paint Process, it provides extra-tough barrier against corrosion. Yamaha's Shallow Water Drive - Keeps the prop and lower unit out of harm's way in shallow water. Aluminum Propeller Tiller Handle Steering California C.A.R.B 3-Star rating - Ultra low emissions meets all Federal EPA emission Requirements. 3 Year Limited Warranty - On motors for pleasure use.