Quantity: 4pcs Material: zinc alloy Color: black Size: approx. 6.5 x 3 x 1.4 cm/2.56 x 1.18 x 0.55 inch 1.Turn the password dial 0-0-0-0 to align it with the concave vertical line on the side, and pull the padlock handle to unlock 2. Rotate the padlock handle 90 counterclockwise, press the lock firmly handle, turn and reset the new password you need. 3. It is recommended to take photos and save the password after setting it in case you forget it 4.After setting, lift the handle and rotate it 90 clockwise to the original position, The padlock can be locked by disturbing the password. We understand that you may have questions about resetting your password. If you have any questions about the process of unlocking and setting passwords, please consult us and we will give you a satisfactory answer! 1. The code padlock is made of high-strength zinc alloy, which is strong and not easy to damage, anti-theft and tamper-proof, and can be used with confidence for a long time. 2. The 4-digit combination padlock can provide 10,000 combinations, which is safer and more reliable than the 3-digit password, and is not easy to crack, effectively protecting your items valuable. 3. The locker code locks are exquisite, bright in color and stylish, and are widely used, especially in lockers and changing rooms of schools and offices, which can effectively prevent the loss of lockers. 'personal effects. Specifications: Easy to change password (You can refer to our photos and videos) Features: