General description This AlwaysH 4 Digit Combination Lock is designed for high security and convenience. Made from high-quality zinc alloy, it is waterproof and rustproof, making it a reliable choice for securing your belongings. The lock features a 4-digit combination system that offers 10,000 possible combinations, providing enhanced security compared to traditional 3-digit locks. This lock is ideal for use in cupboards, gyms, garages, and toolboxes, but is not suitable for outdoor use or small zipper holes like those found on backpacks or luggage. Technical specifications Material: Zinc alloy Dimensions: 8 x 4.3 x 2.2 cm (3.15 x 1.69 x 0.87 inches) Combination: 4-digit (10,000 possible combinations) Pack includes: 2 combination locks Installation To reset the password, remember the last set password. After unlocking, rotate the lock handle 90° counterclockwise and press the handle firmly. Change the numbers to set a new password, then lift the handle and rotate it back to its