1. Material: zinc alloy2. Scope of application: home, office, gym, factory, construction site, etc.3. You can put two keys less than 70 mm in length4. Strong and durable, safe and reliable5. Weight: 560 grams6. Dimensions: overall 98x64x42 mm, internal 70x40x25 mm, shackle diameter: 7.9 mm7. Delivery list: dust cover, key box, password area, instruction manual, expansion wire, modification gadgetTurn on:1. Please press the CLEAR button every time before opening2. Enter the correct password (the initial password is empty for the first time, no need to press any number keys) directly press the OPEN button3. Press the OPEN button and pull the lid to openHow to set the password correctly:1. Open the white cover on the back of the key box cover as the password setting area2. Remove the screw at the center of the white cover, and the gray part is the password setting button3. Use the attached gadget to rotate the setting button of the password you want to set by 180 degrees and the triangle symbol arrow down. For example, the password you set is 2356. Rotate the setting button triangle arrow corresponding to these numbers by 180 degrees. Within 44. Important reminder: do not lock immediately after the setting is completed, first test the clear button CLEAR, then press the password button you set, and finally turn the top open button OPEN to see if the lock tongue is retracted. Can be retracted to indicate that the settings are correct5. Install the white cover back and remember the password you set, and then you can use it. If you need to reset, repeat the above 5 steps

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