High Security: There are 10,000 combinations of 4-digit code locks, and It's 10 times harder to open than a 3-digit combination lock. The security is higher and you can set any combination.Wide Application: The padlock is ideal for indoor and outdoor use, such as gym lockers, school personal cabinets, gates, toolboxes, suitcases, garages, fences, and other places.Easy to Use: Set or reset according to the instructions. A large number of figures and side Windows ensure clarity and clarity in everyday use. Note: After setting the password, you can take a photo to record the password to prevent forgetting.Packing List: 1 x combination lock, 1 x instruction manual. If you have any questions about the product, Durable Material: The combination lock body is made of zinc alloy, weather resistant, frost resistant, and will not rust. Quenched steel locks, excellent workmanship, resistant to cutting and sawing.