CFM Products BB19071 Blue Blower 5,300-BTU Heater Attachment Accessory for converting Blue Blower air mover (sold separately) into a portable heater Quickly and efficiently delivers 5,300-BTUs of heat Connects to the front and plugs into one of the blower's power receptacles Weighs just 3 pounds; lighted on/off switch provides added convenience Measures 9 by 4-3/4 by 3 inches