These fans are ideal for homes, greenhouses, garages, workshops and other areas with limited floor space. 3 different speeds allow you to find the perfect amount of circulation and airflow required for your work area. Side to side oscillation covers 90 degrees of space. A 5 ft. 120 Volt power cord is included - Plug type 1-15P
3 speed control with knob and cord
Power coated steel grill
Chemical resistant polypropylene blade
90 degree oscialltion or can be locked in place
Note: There is no need for an external controller for these fans as they will not work. 3 speed control is built in.