Simply attach the lock to the window frame and adjust the limiter to the desired position. This lock is an essential addition to any home, providing peace of mind and ensuring the safety of your loved ones. Designed with both security and convenience in mind, it is easy to install and requires no special tools. The adjustable limiter allows you to control how far the window can open, preventing accidents and . Whether you have curious children or want to enhance your home security, this lock offers a reliable solution. Enjoy the comfort of your home is protected. Features -Color:Silver -Material:Stainless steel -Size:6.90X3.50X3.10cm/2.71X1.38X1.22in -Child safety assurance: prevents accidental window openings by children, ensuring home -Adaptable use: compatible with household screen and sliding windows, making it easy to install and use across different window types -Window positioning: secures windows in a fixed position to prevent unexpected closures, enhancing safety -Antiburglary: locks windows in a partially to deter , providing an extra layer of home security -Discreet design: features a and simple design that does not interfere with the aesthetic appeal of your windows Package list: 1pcs window stopper