Portable Blower, Air Flow Direction Variable, Maximum Airflow Capacity 4,000 cfm, Number of Speeds 2, Motor Horsepower 1/4 hp, Nameplate Voltage 115V, Full Load Current 2.7 A, Daisy Chain Capability Yes, Daisy Chain Capacity 5 Units, Number of Power Outlets 2, NEMA Plug Configuration GFCI Plug, GFCI Protected Yes, Power Cord Length 25 ft, Blower Wheel Diameter 21 in, Standards ETL/cETL, Overall Height 21 in, Overall Length 20 7/8 in, Outlet Width Not Applicable, Application Commercial Use