Blows dust and debris from inaccessible areas of computer keyboards, printers, CD-ROM/disk drives, copiers, fax machines, etc. Variable spray intensity. Contains no CFC or HCFC. Pressurised container. Keep out of sunlight and do not expose to temperatures exceeding 50°C. Do not pierce or burn even after use. Keep out of reach of children. Do not spray onto a naked flame or incandescent surface. Do not breath in aerosol fumes. Use only in well ventilated areas. Do not shake. The liquid gas can overflow and freeze, ie. causing material damage. Keep the can upright, and do not bend. Use only in accordance with the intended purpose. Before use, store the can in an upright position. Before application, deliver a small burst of spray in the area. Before use, disconnect the the machine from the electrical point. Allow the fixed rollers from printers, photocopiers, and processors etc to cool. This product and it's container can be safely disposed of in the waste disposal. Contains propane and butane.