1.Security Unbreakable Lock: The whole lock body made with strongest alloy material, for maximum rust, drill, and tamper resistance, ensuring years of reliable use. The Hardened Steel shackle extra cut resistance. So its solid construction means you can use it for years without worrying 2. and Rustproof: This padlock is outdoor weather resistant, corrosion resistant. Operate smoothly and these numbers don't get stuck whether in bad weather, cold weather, or when it rains 3.Easy-to-use Keyless Combo Lock: With 10,000 possible combinations, our lock is much more secure than traditional 3-digit code locks. You can easily set your combination in just 10 seconds using our straightforward instructions for keyless convenience 4.Safe Round Design: The padlock's round shielded design helps to minimize shackle exposure and protect against bolt cutter attacks, making it a durable and long-lasting option 5.Versatile & : combination padlock great for use on storage units, fences, garages, sheds, trailers, outdoor gates, warehouses, moving trucks, and more. The shackle is 22 mm (0.86 inches)wide, 18 mm (0.7 inches) tall, and has a diameter of 9.5 mm (3/8 inches)