10,000 combinations: The 4-digit combination lock from ZHEGE can be reset with 10,000 unique combinations that are 10 times harder to pick than a 3-digit lock. Its more reliable and safer.Easy handling: Setting up and resetting your own combination is easy and straightforward. Instructions are always included in the scope of delivery. The numbers are easy to read and the dials are easy to turn so they can be locked and unlocked in seconds.Stable construction: Made of high-strength zinc alloy and hardened steel, the dial combination lock is robust and compact, offers additional resistance to cutting and sawing. In addition, the premium material is waterproof and rustproof, which makes it very good for outdoor use.Wide scope of application: The resettable 4-number lock is perfect for indoor and outdoor use. You can use it for a gym, school, staff lockers, closet, tool box, you can also use it as an outdoor combination lock for doors, gates, fence, garage, etc.Guarantee: Zhege combination lock with a 2 year guarantee and lifelong technical support. In case you need any assistance, our friendly and professional customer service team is at your service 24/7. Buy with Confidence.