General description The CCYKXA 4 Digit Combination Lock is a heavy-duty padlock designed for both indoor and outdoor use. With 10,000 possible combinations, it offers enhanced security compared to traditional 3-digit locks. Constructed from high-strength zinc alloy and featuring a hardened steel shackle, this lock is built to withstand cutting, sawing, and human force, ensuring durability and reliability. Technical specifications Dimensions: 75mm x 52mm x 24mm Weight: 240g Shackle thickness: 0.8mm Combination: 4 digits (10,000 combinations) Installation Initial password: 0-0-0-0 Easy to set and reset your personal password Usage Suitable for gym lockers, school and employee lockers, cabinets, gates, garages, sheds, fences, suitcases, and drawers Lock and unlock in just a few seconds Can be used without carrying a key Other information Recommended to take notes or photos to remember your password after setting a new code