Manhattan Air Duster (410632) Gently removes dust and debris from sensitive electronics without scratching Easily cleans power supply units, coolers and fans for improved efficiency and performance Includes extension tube to reach into small areas and crevic, Limited Lifetime Warranty Gently removes dust and debris from sensitive electronics without scratching Includes extension tube to reach into small areas and crevic, Limited Lifetime Warranty Gently removes dust and debris from sensitive electronics without scratching Easily cleans power supply units, coolers and fans for improved efficiency and performance Gently removes dust and debris from sensitive electronics without scratching Easily cleans power supply units, coolers and fans for improved efficiency and performance Includes extension tube to reach into small areas and crevic Limited Lifetime Warranty Includes extension tube to reach into small areas and crevices Contains no CFCs Gently removes dust and debris from sensitive electronics without scratching or residue Ideal for use with flat panel displays, notebook computers, keyboards, camera and projector lenses and more Easily cleans power supply units, coolers and fans for improved efficiency and performance