The STIHL KM 111 R Kombi Engine, powered by a 31.4cc 4-MIX engine, is ideal for professionals and large garden areas. It offers improved performance, simplified starting, and better handling with a loop handle. The engine is compatible with various interchangeable tools, easily mounted via a quick-release mechanism. Key features include a manual fuel pump, multi-function control handle, STIHL 4-MIX technology for more power and lower emissions, and a long-lasting air filter. The split shaft and quick-release coupling make transport and storage simple.