4-Digit Combination Lock with Digital Code: You will receive 3 black combination locks and 1 user manual, one size 8 x 4.2 x 2.2 cm, weight: about 100 g. This 4-digit combination lock is compact and lightweight in an easy-to-carry design. It can improve the security of your property. High Quality: The combination lock is made of high-quality thick zinc alloy, which is resistant to daily wear and tear, rust-proof and waterproof, sturdy and durable. The surface is baked enamel for a more structured appearance. Easy to Use: The original code for the combination lock is 0000. After unlocking the lock, turn the locking bar 90 degrees counterclockwise in the code setting slot, use the convex teeth of the locking bar to align the groove of the lock body and press down, turn it counterclockwise to the code line, scroll through the numbers and set your new code (Note: After setting the code, you can have a photo of the code to record the code and avoid forgetting it). High Security: The