Hidea 4HP Outboard Motor 4 Stroke 4 Stroke, Short Shaft, Tiller Control, Manual, Water Cooling, F-N-R Gear, External Gas Tank US EPA Certificate, European CE Certificate, ISO9001 Superior engine water cooling system for improved engine performance High precision air intake and exhaust, running smoothly with low noise and improved fuel efficiency. CDI ignition systems make it easier for smooth start and operation.