- Slow descent function: Equipped with an imported hydraulic unit, the piano lid closes slowly and smoothly for controlled operation. It supports up to 100,000 cycles, preventing sudden drops and ensuring a calm close every time. - Ultra-quiet operation: The ultra-quiet double pulley system delivers a balanced, quiet descent. No more annoying sounds or sudden lid slams, making piano use more comfortable for you and those nearby. - Easy installation: The device installs in minutes. Remove the protective film from the bottom of the descending unit and affix it in the correct position. A hassle-free solution to enhance the safety and functionality of your piano. - Upgraded finger protection: The hydraulic design helps prevent finger injuries from accidental squeezing by a heavy lid. Provides safer piano enjoyment for your family while maintaining the beauty of playing. Practical applications - Home practice and late-night sessions: Enjoy a quietly closing lid that respects others in the household while protecting the piano during frequent use. - Homes with children or pets: Safer piano lid operation reduces the risk of finger pinching or accidental closures in busy living spaces. - Studios, classrooms, and teaching environments: Delivers smooth, controlled lid movement with minimal noise, supporting focused practice and demonstrations without disruption.