Compressed air spray is intended for external cleaning of devices. Well suited, for example, for cleaning office equipment such as computers, keyboards, printers, etc. from dust. Before cleaning, disconnect the device from the power source. Use only in upright position. Extremely flammable! Made in Finland. Compressed air spray is intended for external cleaning of devices. Well suited, for example, for cleaning office equipment such as computers, keyboards, printers, etc. from dust. Before cleaning, disconnect the device from the power source. Use only in upright position. Extremely flammable! Made in Finland.