Makita PM7650H 75.6 cc MM4 4-Stroke Engine Mist Blower Powerful fuel efficient 756 cc (367 HP), MM4 commercial duty engine L-shaped chemical tank lowers center of gravity for improved balance Liquid chemical in tank is automatically mixed by intake air flow for uniform solution concentration Mechanical automatic engine decompression for quick and easy start-ups Single action switch to activate liquid chemical flow. Dry Weight -29.3 pounds