The lock uses a 3-digit combinationSet your own unique combination by turning the dialsRotate the 90 degrees anti-clockwise and press it all the way down. Hold it down and then continue to turn the anti-clockwise combination lockLock without fear of having locks cut open the back as normal. The procedure is now completeFeature: The initial password is "0000"Allows airport screeners to unlock inspect and relock bags, without damaging the lock the . This will open the lockPackage include: 1 x password lockWeight: 42 gramsSelling point：Insert the and scramble the numbers to lock, the above to resetDial your numbers to the line, pull the to openLock body size: 68*30mmCombination can be reset as often as you choose