The CHEMTRONICS Ultrajet Duster is a powerful and efficient solution for removing dust and debris from hard-to-reach areas. With a convenient aerosol spray can, this duster delivers a precise and targeted burst of air to remove contaminants from delicate and sensitive surfaces. Featuring a 283g (10oz) can, this Ultrajet Duster holds ample amount of compressed gas to last longer and save you time and money. Whether you need to clean electronic components, computer keyboards, or intricate machinery, the CHEMTRONICS Ultrajet Duster is your go-to solution for fast and effective dust removal.