Strurdy and Durable: 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 offers extra cut resistance. So its solid construction means you can use it for years without worrying Waterproof and Rustproof: This lock is 100% outdoor weather resistant, corrosion resistant. Operate smoothly and these numbers don't get stuck whether in bad weather, cold weather, or when it rains Easy Setting Keyless Combo Lock: Offers 10,000 codes which make it much more security than the 3 digit code lock. According to our instructions, you can set a new combination within 10 seconds 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 Works in All Conditions: Designed to fit a padlock eye of at least 3/8" (9.5mm) diameter. Excellent for storage units, fence, garages, sheds, trailers, outdoor gates, warehouses, moving trucks, school gym locker, etc Exceptional Customer Service: Our friendly customer service team is always available to help you with any questions or concerns you may have. We're committed to providing you with an exceptional shopping experience