The Swell-Form Graphics Heating Machine is a tactile graphics embosser designed for use by persons who are blind or have low vision. To produce tactile graphics with this machine, the user first photocopies an image onto Swell-Touch paper (see separate entry), then passes the Swell-Touch paper through the Swell-Form Heating Machine. All the black areas puff up or swell, while the white areas remain flat. The machine accommodates three sizes of paper. POWER: Uses 110 volts/60 Hertz/5 Amps maximum current. DIMENSIONS (HxLxW): 6.25 x 19.75 x 4.75 inches. WEIGHT: 14 pounds.