The blower is an extremely powerful fan for any kind of advertising use due to the powerful 1.0 hp motor and it's unique fan blades design. The blower is with a 3-speed powerful 1.0 hp motor with the lowest rated decibels in its class, flexible to be used both indoors and outdoors. The base of the nebula blower vortex fan is designed to create a very stable base to avoid vibration during use.