MIONI Guard Security 10 Digit Push Button Combination Padlock, 5 Digit Locking Mechanism, (red,2 pack) Item Package Quantity:2 Guard Security heavy duty push button combination padlock. Quick 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. Lifetime warranty. From the Manufacturer: MIONI locks offer superior security to protect your possessions from theft. This heavy-duty Push Button Combination Padlock uses a 10-number push button face system. Hardened steel-plated shelf-locking shackle and 5-digit locking mechanism. Durable, heavy zinc die cast housing. Random preset numbers for each lock,It can't be modified.