10 number push button padlock with 5 number pre-set (unchangeable) combinationHardened steel shackle for added protection from cutting and sawingRated MIONI's easiest combination lock to learn and useSuggested intended uses: backyard gates, pool fence, cabinet, gym locker, security boxChildren and elder friendly due to the ease of useGuard Security heavy duty push button combination padlockQuick and easy to open 10-digit push button padlock with 5-digit locking mechanism.Hardened steel shackle. Each Guard Security padlock is individually tested at the factory to ensure smooth performance before packaging.