Perfect choice for small fishing boats, small to medium sized inflatables and sailboats. The 58 lb. Mercury 4 HP outboard engine model # 4MLH is compact, lightweight, and comes equipped with the 20 inch long shaft, manual start, tiller steering, and full forward-neutral-reverse gears and the twist grip throttle. Mercury 4hp models feature an integrated fuel tank for true portability. External tank connection is standard which makes adding an external fuel tank and line quick and easy. Compact and Lightweight Digital CD Ignition with Spark Advance High Grade Marine Alloy Construction Stainless Steel Water Pump Housing Zinc Coated Water Passages Rated for Saltwater Use Sacrificial Zinc Anodes Forward-Neutral-Reverse Gear Shift Adjustable Steering Tension Control Forward Mounted Gear Shift Selector Twist-Grip Throttle with Tension Control Integrated Carry Handle Thermostat Controlled Water Cooling Shallow Water Drive