Powers up to a 22" Deluxe arm/blade combination or a 20" Premier arm/blade combination. Fully sealed powder coated aluminum waterproof base and housing. Chrome plated solid brass knurled drive nut with brass and stainless steel drive shaft. Factory pre-set sweep angles of 80 or 110, with easy adjustment to 45 or 60. Adjustable right or left self parking, Coast to park. Includes 5 amp fuse and holder. 7-3/4" L x 4" W x 2-3/4" D. 3 year warranty.