15" manual start Portability, performance, reliability and user-friendliness are the hallmarks of this new portable engine model; the BF4 four-stroke outboard. The new BF4 is easy to start, easy to stop and easy to carry thus making it ideal for small fishing boats, inflatables and as an auxiliary motor. The new sleek design, the 1.5 L internal (built-in) fuel tank and the latest technology ensure the best-in-class performer title. It is available with either a short (38 cm/15 in.) or long (51 in.) shaft. Also, the consumers have the choice of an additional three different propeller options for the style that best fits their boating needs. The new BF4 with its smooth and quiet run, its longest continuous running time in its class and its technologies and features will deliver customers class-leading performance, reliability and ease of use for their small boats and inflatables.