Antitheft security and automatic window raise: The window lifter is equipped with an intelligent sensing device. When the vehicle is turned off or locked, the window automatically rises to a sealed position to enhance the vehicle's antitheft performance. Universal compatibility: Set designed as a universal manual window handle winder replacement kit for a wide range of cars with manual window systems. What you get: A pair of replacement window handles (two aluminum alloy winder cranks) to old or missing winders. Material and durability: Made from durable aluminum alloy for longlasting performance and a lightweight, corrosionresistant build. Function and performance: Provides reliable manual operation with an upgraded interior appearance, replacing worn or absent handles. Size and fit note: Universal fit intended for a broad array of vehicles with manual window winders; designed as replacement handles. Use scenarios: Restoring an older or classic car that uses manual window cranks and has worn or missing handles. Replacing damaged or nonfunctional winders to restore window operation in a manual window vehicle. Upgrading the interior by installing aluminum alloy replacement handles to refresh the look and feel of the car interior. Specifications at a glance: Material — aluminum alloy; Set includes two replacement window handles; Application — universal manual window winder system.