4 Position Security Lock Reset Keyless Digital Combination Padlock For Gym Locke High Security: 4-digit combination padlocks take 10 times longer to crack than 3-digit combination locks. You can set any password, and with 10,000 unique choices, you know they're more reliable and more secure. Material: With high-strength zinc alloy lock body, hardened steel lock catch and exquisite craftsmanship, the heavy-duty padlock combination is weatherproof, rust-proof and cut-resistant. Use: Easy to read and master four-digit combination, you can set your own combination for added security. The original password is 0000. Just follow the user manual to lock/unlock the lock easily. APPLICATIONS: Weatherproof combination padlocks are ideal for indoor and outdoor tasks such as gym lockers, sheds, fencing and general storage.