- Material and durability: Made from a high-quality aluminum alloy for long life and reliable performance, even with frequent, long-term use. - Surface protection: The smooth grip design helps protect window and door frame surfaces from wear and scratches. - Easy operation: Ergonomic, user-friendly handle with a simple press of the release button to disengage the locking mechanism. - Broad compatibility: Suitable for home, office, school and other interior and exterior doors and windows, including casement windows, inward-opening sashes, tilt windows and skylights. - Practical utility: Ideal for daily window and door use in a variety of settings, providing secure, easy access without sacrificing safety. Use scenarios: - Replacing worn or unreliable handles on residential windows (living rooms, bedrooms) to restore smooth operation and safety. - Equipping office or classroom windows and exterior doors for quick, controlled opening with reduced effort. - Installing on skylights or high-traffic interior/exterior windows to simplify operation from inside while protecting surfaces.