General description Our 4-digit combination lock is a sturdy and reliable security solution made from zinc alloy. It features a thickened lock body and a hard lock bar that can withstand falls and collisions, ensuring the protection of your luggage. This lock is available in four eye-catching colors: silver, black, blue, and red. Technical specifications Material: Zinc alloy Dimensions: 6.3 x 3 x 1.5 cm / 2.48 x 1.18 x 0.59 inches Combination: 4-digit (10,000 possible combinations) Installation Use the original password 0000 to unlock. Rotate the lock handle 90° counterclockwise. Press the lock handle firmly until the release occurs. Rotate the numbers to set your new desired password, ensuring alignment. Release the lock handle to complete the process. Usage Our combination lock is waterproof and rustproof, making it suitable for various applications. It can be used for securing backpacks, luggage, toolboxes, school lockers, gym lockers, and more, keeping your valuables safe during