Compressed Air Spray Cleaning spray 400ml\n- Gently removes dust and dirt from sensitive electronics without scratching and residue - do not contain CFCs, CFC or CKW\n- Ideal for cleaning flat panel / LCD / LED, notebook computers, keyboards, video cameras, lenses for projectors and many other delicate equipment\n- Ideal for the photographic industry and high fidelity\n- Cleans easily power supplies, fans and cooling units to improve performance and efficiency\n- Key for accurate dispensing straw to reach even the smaller areas and are difficult to clean