(J&D MFG) The 24" Portable Drum Fan from J&D Manufacturing offers high output performance and efficiency. Provides high velocity air circulation and cooling for heat relief, insect control, surface drying, machine cooling and consistent air temperature. Pre-wired with 6' 6" grounded 3-prong plug for 115 volt power. 2-speed rotary switch. Large, lightweight wheels and handles for easy transportation.