The STIHL 2-MIX Engine is a highly efficient, low-maintenance 2-stroke engine that reduces emissions and fuel consumption, compliant with EU Stage V standards. Key features include a manual fuel pump for quick starts, manual decompression for reduced starting effort, integrated water connection for dust control, a long-life pre-separation air filtration system, anti-vibration technology for operator comfort, ergonomic handles for precise control, and semi-automatic drive belt tensioning for longer belt life.