The Jet Stream Fan is an extremely powerful fan for virtually any kind of advertising use, due to it's powerful ĉ HP motor and it's uniquely designed fan blades.The Jet Stream has a 2-Speed powerful ĉ HP motor with the lowest rated decibels in its class, giving it the flexibility to be used both indoors and out!The base of the Jet Stream Fan is designed to create a very stable base to avoid vibration during use. The Jet Stream also has these unique built in features: Locking Wheels to lock unit in place during operation, and ease the task of moving unit with ease when unlocked. Unit includes a handle for ease of carrying unit when floor is not smooth for rolling. Unit has a very useful pull strap to ease the process of moving location with ease. Unit has a built in cord wrap for the 25ft cord for easy storage. 3 built-in wind stabilizing pole receptacles for additional safety in windy conditions. Pre drilled 5/16 hole in center of fan grill to accommodate a lighting system. MODEL SPECIFICATIONS VOLTS 115 V 230 V CYCLE 60 Hz 50 Hz MAX AIR VOLUME 5200 CFM 5510 CFM AMPS L 6.6A / H 7.0A