Easy turn password bar design This inch lock design is ingenious, the password bar is designed on the side window for easy alignment and avoids the wrong password. At the same time, the white wheels with black numbers, easy to read in any environment. The optimizations and upgrades we make serve to better protect your products and allow you to operate our products without worry. This lock is your best choice. And there is ?100% satisfaction guarantee?. Easy to carry and use. For outdoor and indoor use, the lock is made of a zinc alloy, but measures only 70 mm x 32 mm x 13 mm and weighs only 75 g. Easy to carry, does not bring you extra burden. The method of use is also very simple, just follow these steps: (1) Dial at (0-0-0-0) (2) Set up the shackle to open the lock and turn the shackle 90° and press it all the way down. Hold up to step 3. (3) Set your password. (4) Strike back the shackle as usual, then the setting is complete. Specifications: Material: zinc alloy and plated steel. Colour: black. Size: 70 mm x 32 mm x 13 mm. Weight: 75 g (150 g pack of 2). Combination choice: 4 digits, up to 10,000 combinations. Note: ? When you receive the product for the first time, the initial password is 0-0-0-0. ? Remember the password you reset. It is recommended to take a photo with your mobile phone every time you set a password. Box contents: 2x4 Digit TSA Lock 1 x Instruction