Engineered muffling system to keep noise to a minimum. No sharp edges. Ergonomic design, large tire for maneuverability. 2 -2 stage vacuum motors. -15 gallon recovery tank, 13 gallon solution tank. 146" water lift, 100 PSI pump, 97 CFM's of air flow. 25' solution hose, stainless steel 2 jet wand w/grip handle. Non marking rear wheels and swivel casters. H37" x W22" x L30".