This locker lock has 4- password setting, 4- offers 10,000 combinations for added security compared with 3- , keeping your locker from being theft and damage. Zinc alloy material, solid and durable, rust resistance, and wear resistance, firm and , can ensure long time using. Features -Color: As shown. -Material: Zinc alloy. -Size: About 8.00X5.50X5.00cm/3.14X2.16X1.97in. -Length of lock lever: 20mm/0.78". - Number combination design, can keep your belongings safe with a simple 4- code. - With a 4- password, you can freely set the number you like, easy to change the password. - No longer worry about losing or forgetting keys. Excellent for drawer cabinet, office cabinet, school lockers, etc. - Sturdier and safer, it is cut resistant, anti rust and weatherproof, serving you for a long time. - Zinc alloy construction for increased . Widely used for storage unit, storage locker, garage, and more. Set up password: 1. Dial to password 0000 and turn the knob arrow to aligned the unlock symbol. 2. Insert the code changer, turn 90° to the right and hit the horizontal code change button. 3. After setting the password, turn the code changer 90° to the left to reset, and then pull out the knob and turn the arrow to the lock symbol to complete the password setting. Retrieve password: 1. Insert the key and turn it 90° to the right until it is straight. 2. Straighten the key, turn the 4- password in turn, and the correct password will be retrieved if the key cannot be turned. 3. Rotate the key 90° to the left and pull out the retrieve the password. Package list: 1 x lock 1 1 changer