Specifications: Capacity (aluminum) 13 ga. ( mm) Capacity (mild steel) 18 ga. ( mm) Capacity (stainless) 20 ga. ( mm) Strokes Per Minute (variable speed) 0 - 2,500 SPM AMPS 6.5 Overall Length 11-7/8" Net Weight 3.9 lbs. Shipping Weight 5.28 lbs. UPC Code 088381-037013