Hutou CompuCleaner 2.0 &ndash; Electric High Pressure Air Duster &ndash; Computer Cleaner Blower - Keyboard Cleaner &ndash; Electronic Devices and Laptop Cleaner - Replaces Compressed Air Cans (Black) EasyGo CompuCleaner 2.0 is a computer blower that runs from 110V electricity not compressed air gas. It can also be used as a keyboard cleaner, keyboard blower, laptop cleaner, and for many other electronic devices Just plug this electric air duster into an electrical outlet and it is ready to blow high pressure air immediately and continuously unlike compressed air dusters. Unlike a vacuum this cleaner blows the dust away Our CompuCleaner 2.0 has a Powerful 500 watts using 4.5 AMPS of electricity and gives an air flow of 70 CFM CompuCleaner 2.0 is EASY to use, only weighs 1.8 pounds, and has an extra-long 9 foot cord to maneuver around easily. Attachments - large attachment is good for cleaning large areas like server rooms and equipment. The round attachment is designed to blast a powerful surge of air into a specific location. The brush and flexible smaller attachment can fit into hard to reach areas and allows scrubbing on heavily dusty areas