【4-digit security padlock】: 4-digit combination locks 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】: Setup or reset is easy by following the included instructions. The large numbers and side window design make it easy to read. No more tedious keys. 【STURDY CONSTRUCTION】: The long heavy-duty padlocks come with high-strength zinc alloy bodies, hardened steel shackles, and excellent manship caft. They are weather-resistant, rust-resistant, and resistant to cutting and sawing. 【WIDE APPLICATION】: Long neck combination locks are perfect for indoor and outdoor tasks such as door hasps, garage doors, sheds, fences, garden sheds, containers, tool boxes, gym lockers, changing rooms, colleges, schools, escape rooms, wardrobes, closets, etc.