The low profile design of this stirrer isolates the solid state speed controls to insure longer service life. A sturdy die-cast aluminum case provides solid support to the 7 x 7 inch porcelain coated stainless steel top plate. The white, chemical resistant top plate is easy to clean and improves visibility of liquids being stirred. Overall: 11.8W x 4.5H x 8.6 inches deep. Stirring range: 100 to 1000 RPM. Includes TeflonŽ coated stirring bar and ring stand holder. UL listed.