Blast away all dust, dirt and microscopic debris from hard to reach areas on computers, keyboards, printers and more. Formulated to keep equipment clean-- prolonging equipment performance and longevity. Cleaning is both safe and easy using handy trigger and extension tube. Leaves no residue, is ozone safe and the shelf life is indefinite. Contains 152A propellant. Also contains bitterant to discourage inhalant abuse. Capacity (Volume): 10 oz; Packing Type: Can; Propellant: 134A Liquefied Gas.