HIGH SECURITY: The ZHEGE 4 digit combination padlocks take 10 times longer to crack than a three digit lock. You can set any combination with 10,000 unique choices that you know they are more reliable and safer. EASY TO USE: Setting or Resetting is easy following the instructions included right at the back of package. Equipped with an advanced damper device inside, each of your dialing will click into place with accuracy and suitable feeling when align your code. Large numbers and the side window design make it easy to read. It takes seconds to lock and unlock in daily use. STURDY CONSTRUCTION: The heavy duty padlock outdoor weatherproof come with high strength zinc alloy bodies, hardened steel shackles and skilled caft manship. They are weatherproof, resistant to cutting and sawing. WIDE APPLICATION: The outdoor lock is 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. NOTE: This is a big or medium sized code padlock (1.73*0.86*3.11inches, shackle dia: 6mm), not really fit for zipper holes. WARRANTY: Your purchase is guranteed with 12 month warranty and lifetime technical support. In case you need any assistance, our professional and friendly customer service team is working 24/7 hours at your service. BUY WITH CONFIDENCE!