The car windscreen adhesive film is specifically designed to support the functionality of rain-sensing wipers. For installation, clean the windshield sensor area, peel off the protective layer from the adhesive film, and carefully place it over the sensor. This film provides a clear, hydrophobic barrier that enhances the sensor's ability to detect rain, ensuring your wipers activate efficiently and maintain clear visibility during rain showers. Features -Color:Red -Material:Plastic -Size:9.80X4.80X0.30cm/3.85X1.89X0.12in -Durable and reliable: constructed with durable materials that resist wear and tear, ensuring performance. -Automatic wiper activation: features automatic wiper activation that detects rain and starts the wipers, enhancing safety during wet conditions. -High transparency: offers high transparency to maintain a clear view for the driver, improving overall driving safety. -Effective rainproofing: engineered with effective rainproofing technology to prevent rainwater from seeping in, keeping the interior dry and comfortable. -Effortless installation: easy to install without the need for tools, allowing for a quick and easy setup. Package list: 1pcs x wiper sensor film