Product Name: 3-Digit Combination Padlock Material: metal Zinc alloy Lock hook material: iron alloy Cipher wheel material: ABS plastic Function:weatherproof, waterproof, rustproof, lightness and anti-crackSpecifications: Dimensions: 1.7*1.4*0.47in Lock Hook Diameter: 0.16in Vertical Spacing: 0.59in Transverse Spacing: 0.67in Package contents: 1/2/4 Combination Locks(Black)Multiple Uses: Suitcases,luggage, briefcases, computer bags, schoolbags, backpacks, baggage, locker,toolkit, furniture drawers, small cabinets, etc.INSTRUCTION:The lock is preset at factory to open at 0-0-0. Check the 0-0-0 aim at the indication line and press down the snap, the lock will open. 1, Close the lock, push down the black button which is on one side of the lock with sharp tool, turn the character wheels to set combination while keeping this posture. 2, Release the button, now your private combination is set. 3, Remember your new combination. If you want to change it again, please repeat.Note: ★ Please remember the code you have set. We regret to tell you, if you forgot the password, it would be token you a long time to deal with this problem. You can search for relevant solutions on Google or find us, we will be pleased to help you. ★ Before you opening the lock or setting your new password, the number should be well aligned with the scale line. ★ When you set the password, the shackle should be pressed to the end completely. Otherwise, it will lead to a disorder of new password and cannot be unlocked.