1. Safety lock: This white window handle features an advanced safety locking mechanism. The window can only be unlocked through specific operating steps, ensuring the stability and security of the closed window while effectively preventing children from opening it due to curiosity or improper operation. 2. quality materials: The window handle is crafted from aluminum alloy, offering corrosion and oxidation resistance. Even in harsh environments, it maintains its functionality and aesthetic appeal for extended periods, providing lasting safety and comfort without frequent replacements. 3. Easy to install: This white window handle is simple to assemble, requiring no specialized tools or expertise. Just follow these steps: drill holes in the window frame, align the handle with the predrilled holes, and secure it using the included screws. 4. Box contents: You will receive two lefthanded window handles, allowing you to upgrade multiple windows simultaneously or existing white handles. All mounting screws and gaskets are included to ensure compatibility and stability during installation for most window types.