HIGH-QUALITY MATERIALThe password padlock is made of zinc alloy and coated with environmentally friendly paint, which can effectively prevent rust and discoloration, and is suitable for long-term use. COMBINED PASSWORD SETTINGA 4-digit password combination can improve security, and the 4-digit combination is easy to remember and reset. Password padlock allows you to set your own passwordcombined pass. EASY TO SET AND RESET Each lock can be set as your own password. There are over 10,000 combinations to choose from. No key is needed, no need to worry about the key being copied or lost, thepassword padlock has a high degree of confidentiality. HIGH HARDNESSThe password padlock shackle is hardened to resist shearing and sawing, and the outer layer is chrome plated, bright and wear resistant. Therefore, it has a wide range of uses, suitable for luggage,cabinets, tool boxes, storage cabinets, etc. WIDELY USEDPassword padlocks have a wide range of uses. Travel luggage, cabinet doors, tool chests, lockers, employee lockers, gym cabinets, etc. will be used for storageand custody of personal effects, so there are a number of password locks needed. 1. Scroll down to the original password 0-0-0-0 and pull up the shackle. 2. Turn the reset button as directed by the product. 3. Scroll through the dials to the desired combination. 4. Push the reset button back to its original position until it pops out. Make sure no dial has moved before locking.