Features: * No wiring necessary, just plug it in! Fully Automatic Operation * Features the PS-35 Pressure Switch mounted on unit completely wired to the 10-foot line cord * Auto operation with adjustable pressure switch wired to a 10, 115 volt power cord * Ball bearing motor OUT of airstream. No lint on motor * Install next to dryer or anywhere in the line - tested to CSA standard C22.2 113-M 1984 * Diameter: 4 inches * Steel construction * Dimensions: 6-in. W x 17-in. L x 7-in. D What"s In The Box: * Acme Miami 9460 Dryer Booster