Giottos RAB-2810 Q-Ball Rocket Blaster Produces a large blast of clean air Nozzle can tilt up to 60 degrees Instant rebound of bulb pressure One way valve brings clean air and does not re-distribute the dust Stands upright 5.5-Inch long 2.0-Inch long nozzle 2.6-Inch in Leg diameter Nozzle tilts 60 degrees