4-digit security padlock: 4-digit code padlocks allow you to set your own code with 10,000 unique options. It's 10 times more secure than a three-digit lock. EASY TO USE: Setting or resetting is easy by following the instructions included right on the back of the package. Equipped with an advanced damping device inside, each of your numbers will snap into place with precision and proper feel when aligning your code. Large numbers and side window design make it easy to read. Locking and unlocking takes seconds every day. ROBUST AND DURABLE: With a high strength zinc alloy body, hardened steel shackle and excellent craftsmanship, the heavy duty 4 digit code padlock is weather, rust and cut and saw resistant. It is designed to be the most durable cadna with code for you. WIDE APPLICATION: The coded locker padlock is perfect for indoor and outdoor use such as gym locker lockers, college, school, escape game, wardrobe, closet, toolbox, garage door, shed, bacyard, fence, Generous storage box etc.