Waxoyl Power Shield is the latest product in the Waxoyl product line and is designed to allow the user to properly "fog" the inside of cavities like Waxoyl Professional 120-4, but without a compressor or application gun. Equally effective on the underbody in low abrasion enviroments. Comes with a standard spray nozzle and tube and can be used with the 24" wand (part number (RNW5004PFW) to snake into hard to reach cavities. This product penetrates and creeps into seems to protect your vehicle from the inside out and will not harm electrics, seals or mechanical parts.