Perfect Lock for earthquake resistance. Retail price: 990 yen Unopened, but please refrain from purchasing if you are concerned about minor details due to long-term home storage. The following is an AI description: 【Improved Safety】 This Perfect Lock automatically locks when it detects earthquakes or vibrations, enhancing safety in the home. 【Easy Installation】 With an easy-to-install design, no special tools are required, and you can start using it immediately. 【Reliability of Made in Japan】 A high-quality product made in Japan, you can use it with confidence. - Product Name: Perfect Lock - Quantity: Set of 2 - Installation Method: Easy installation - Country of Manufacture: Japan Thank you for viewing.