High security code padlock The padlock code consists of 4 digit code, you can set any combination of numbers as the combination, there are many possibilities, 4 digit padlocks are more flexible and more secure, so you only need to remember the code (we recommend you take notes or photos to save them). resettable password the original password for Code padlock is 0 - 0 - 0 - 0. Once the padlock is unlocked, turn the carabiner 90 counterclockwise to align it with the notch, press the carabiner firmly so that it does not come loose, then change number, set a new Code and finally Lift the carabiner to put it back in place. Note: To reset your password, you need to remember the last password you set (Warm Tip: Be sure to save it after each Reset so you don't forget it). Durable and portable The body of the 4-digit code padlock is made of zinc alloy, which is resistant to corrosion and rust and is durable. Padlock weight is 110g and dimensions are 80mm x 43mm x 21mm making it easy to carry. Widely used 4-digit combination padlock is sturdy and durable, no more key required , the code can be reset, giving you reliable protection, widely used in cabinets, lockers, gym locker rooms, tool boxes, large doors, etc. Easy to use Padlock to code the original code is 0000, it is more secure than the traditional 3-digit code, with 4 digits, there are more possible combinations. Each combination lock comes with a user manual for easy use or to reset your own password.