▶SET YOUR OWN COMBINATION: The 4 number combination lock takes 10 times longer to crack than a 3 digit lock. You can set your own combination with 10000 unique choices that you know the combination padlocks are more reliable and safer. | ▶EASY TO USE: Setting and resetting are simple and straight forward. Instructions are always included. Numbers are easy to read and dials are easy to turn, making locking and unlocking in seconds. | ▶STURDY CONSTRUCTION: The heavy duty combination locks come with high strength zinc alloy bodies, hardened steel shackles and excellent caft manship. They are weatherproof, anti-rust and resistant to cutting and sawing. They are designed to be the most reliable outdoor combination locks for you. | ▶WIDE APPLICATION: The locks with combination are perfect for both indoor and outdoor tasks such as gym lockers, school & employee lockers, cabinets, pantries, toolboxes, gate & door hasps, garages, sheds, fences and general storage. | ▶WARRANTY: We offer each ZHEGE lock 60 days money back guranttee and 12-month warranty. Buy with confidence!