There were a number of models in the 5000 series. They were Simplicity's first machines. 1989. The 4800 (two tone light grey) was the least expensive (no headlight, short cord, wooden brush roller). The 5000 (white) was a step up (longer cord, metal brush roller, higher motor amps, headlight). The 5200 (blue) added the metal soleplate. The 5300 (burgundy) added the bare floor shut off lever. The 5500 (dark gray) was the commercial model.