Specification: </br>How to open the lock </br>1.Initial combination "000" </br>2.Turn to the correct combination,then push the button to the LEFT. The lock will be opened. </br> </br>How to change the combination </br>1.Push the button to the RIGHT when the combination is correct，rotate the number wheel and don't loosen the button at the same time. </br>2.When the number wheel gets to the new combination you want, loosen the button to make the button reset and the combination is changed. </br> </br>Tips: </br>Please keep your combination in mind when you locked your notebook.