3-Speed fan switch.  Built-in overload protection.  Moves air up to 300 CFM.  1/4 horse power.  Heavy-duty, industrial fan.  For indoor or outdoor use.  Energy efficient 180 watts under low setting.  Heavy-duty 3-prong plug with 14AWG  3C gauge wire.  Heavy-duty plastic housing.  Portable.  8.5 ft. cord CSA approved.  Motor CSA approved.  Moving parts of motor and fan enclosed for safety of operation.  Plastic pads prevent scratching or damage to work surface and blower unit.  Sturdy handle.  (2) 110V AC outlets.