The Vortex II Blow Out Tool works the same way as the Tornador Cleaning Tool using the tornado-like motion. The only difference is it does not utilize water and/or cleaners. The Vortex II Blow Out Tool works best with air compressors operating between 60 and 90 psi. It has multiple detailing uses. For interior car cleaning use to blow out crumbs and dust between seats, seams of seats and dashboards, cup holders, and any hard to reach areas. For exterior car cleaning use to remove water from window seams, door, hood and trunk jambs, wheels and engine compartments to avoid dripping. The Vortex II Blow Out Tool makes cleaning and drying your vehicle faster and more efficient. Specifications: Free speed RPM 3600 Air Pressure 6.2 bar/90 psi Weight: less than 1 lb. Kit Includes: (1) Vortex II Cleaning Gun, (1) Quick Connect, (1) High Quality Microfiber Towel, (1) Extra Cone, (1) Extra Weighted Tube, (1) Cone w/Brush.