[Sturdy Material]: The combination lock is made of solid zinc alloy, durable and covered with multi-layer coating, which effectively shields oxygen from the air, prevents scratches and corrosion, can be used even in wet weather, and has a long service life. Sturdy materials ensure a long service life, the lockable safety lock provides you with reliable protection [Easy to install]: The combination lock is suitable for 180° left and right installation. Installing the combination lock is quick and easy. Simply mount the combination lock on the door frame, mark the height and mounting holes, and then attach it to the door frame with the screws provided. It is ready to use and easy to install even for beginners [3-digit password]: The combination lock has a 3-digit code with 999 possible combinations, which provides additional security for your family. Passwords can be easily set and changed at any time to ensure that only authorized personnel have access. [Widely used]: The combination