This inflatable dancer blower measures 18" in diameter with a 2" wide strip of hook and loop fastener around its upper edge, this blower fits all standard dancers that are also 18" in diameter. This powerful fan features a precision-engineered 1HP motor and blade system for maximum efficiency and best in class CFM output. Constructed from super-durable polyethylene composite, this fan is ready to withstand abuse from extreme environments and resist impacts. A strong 19" square base supports this unit, with four locking casters made from non-marring rubber that keep the air blower in place during operation. Protective grill covers over the top, bottom, and sides keep debris and objects out of the fan when in use. Three variable speed settings allow you to set the fan's output intensity and manipulate how your inflatable dancer moves. Cloud 9's inflatable blower is lightweight and easy to move by rolling on wheels or carrying by its two rugged handles. When you are ready to store, the 14' long, USA-standard grounded power cord can be wrapped around the fan body for easy storage. The center of the top grill cover is pre-drilled for mounting a light kit (sold separately) to for nighttime use. Certified compliant to CSA and CAN North-American safety standards and is ETL listed. Safety warning: Always use a GFCI protected receptacle. Use extreme caution when using any electrical appliance near wet or damp areas; do not submerge or use in standing water. Dimensions: 21.5" L x 19" x W 20" H - Weight: 36 lbs. Electrical: 115 volt, 60 hertz, 7.1-7.4-8.3 amps (depending on power setting), 1 HP motor, 3200/3300/3400 rotations per minute (depending on power setting). Includes: (1) Cloud 9 premium inflatable dancer blower with four casters and owner's manual.