ITEM NAME:4 Pack 4 & 3-Digit Combination Padlock Zinc Alloy Waterproof and Clasp Comb N3F4 4 Pack 4 & 3-Digit Combination Padlock Zinc Alloy Waterproof and Clasp Comb N3F4 Padlock with a 4 (3) digit combination for added security. You can set each padlock with a different combination. With a combination of 4 (3) digits that you have defined, you will not have a problem with the traditional ring locks that made you dizzy. Perfect for school lockers, gym locker, suitcase, briefcase, cupboard, filing cabinet, toolbox, attache-case. Materials: zinc alloy Compact size: pack of 4 padlocks packed. Easy to carry. Digit combination lock, using a zinc alloy material to better keep your own business. With a combination of 4 (3) digits that you have defined, you will not have a problem with the traditional ring locks that made you dizzy. Portable and safe enough for light use. Color: Black Applications: use for school lockers, gym locker, suitcase, briefcase, cupboard, filing cabinet, toolbox, attache case, etc. Dimensions: 7.6 x 4 x 2.5 cm (4 digit combination lock); 5 x 2.2 x 2.7 cm (3 digit combination lock). Weight: 0.28 kg. How to define the combination: 1. Hold the combination lock so that the numbers are on the right. Make sure the code is the default (0-0-0-0). Pull the shackle and turn it until it points toward you. 2. Push the shackle down until the small pin is fully in the hole. Keep the inside and turn the shackle counterclockwise so that it stays down without you pushing it. 3. Rotate with a shackle in the same way until it opens. Remember to check if the numbers are aligned before locking. Package Content: 2 x 4 digit combination locks 2 x 3 digit combination locks Only the package above, the other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..Padlock with a 4 (3) digit combination for added security. You can set each padlock with a different combination. With a combination of 4 (3) digits that you have defined, you will not have a problem with the traditional ring locks that made you dizzy.