The Gembird CK-CAD-FL750-01 is a power duster designed for universal cleaning tasks where physical contact might be risky or impractical. This 750 ml spray uses compressed air to blow away dust and debris from hard-to-reach areas, making it a useful tool for maintaining electronics and other delicate equipment. To help you target narrow gaps and precise spots, the can comes with a dedicated cleaning straw nozzle. Since the contents are flammable, you should handle the canister with care during use.