HIGH SECURITY: The 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: With high strength zinc alloy body, hardened steel shackle and excellent craftmanship, the heavy duty padlock combination is weatherproof, anti-rust and resistant to cutting and sawing. It is designed to be the most durable combo padlock for you. WIDE APPLICATION: The weatherproof combination padlock 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.