This small compact unit with single spindle polishing station combines the power of big cabinet machines with space-saving efficiency----ideal for benchtop use in your workshop!. Equipped with 1/3 Hp / 3,450rpm motor unit with a single 1/2" straight shaft. The squirrel-cage blower provides 165cfm of air flow and has and light under hood. It uses a fiberglass filter (12-3/4"W x 1-3/4"D x 9-1/2"H). Sturdy Cabinet is constructed from 18-gauge steel, powder-coated for long life and durability. Requirements: 110V AC.