4-digit security padlock: 4-digit combination padlocks allow you to set your own code with 10,000 unique options. It's more secure than a three-digit lock. EASY TO USE: 6 simple steps to set the coded padlock. Large numbers and side window design make it easy to read. The combo padlock is equipped with an advanced damping device inside. Each number will snap into place with better precision and feel when aligning your code. STURDY AND DURABLE: With a high-strength zinc alloy body, hardened steel shackle, and excellent craftsmanship, the heavy-duty combination padlock is weather-resistant, rust-resistant, and resistant to cutting and sawing. It is designed to be a durable padlock for various uses. WIDE APPLICATION: The 4-digit padlock is suitable for indoor and outdoor use, such as gym locker rooms, schools, colleges, escape games, cabinets, cupboards, toolboxes, garage doors, sheds, yards, fences, and storage boxes.