Are you still using the old fashion mop and bucket to clean your floors with less than satisfactory results? Power clean your floors with the SMT Hummer Jet Jr. Designed for use with the SMT central, wall mount and portable systems, the Hummer Jet Jr. cleans with a high pressure, high speed, rotating wand, and dual nozzles. The Hummer Jet Jr. cleans your floors of dirt and grime buildup, that your mop leaves behind.