The Reconditioned Dustbane 20 Inch Impala has Optimum Performance Designed to increase productivity, while driving down the cost to clean. At high speed, it allows polishing of floors through spray buff. At low speed, one uses it to strip, scrub, clean carpets or clean ceramic with a brush. The rotationally molded base reduces noise, increases stability and is extremely durable. This polyethylene base has a pebbled surface, impervious to chemicals. Easy to Operate Very easy to use and quick to learn. A new operator of the machine can become proficient within minutes! Designed to offer the maximum comfort throughout the operation. The simple two-finger operation reduces operator fatigue. This two-piece retrofit assembly is easy to replace.