Albedel Zine-alloy Black Lock Carabiners Resettable 3 Dial Digit Combination Password Code Lock Padlock for Suitcase Luggage Travel Baggage Backpack + Spring Reminder Cable Features: * Good Security: 3-digit set your own combination convenience allows for thousands of possible combinations for added security. The lock is preset at factory to open at 0-0-0 * Easy to set & reset : Numbers are easy to read, maneuver and set to your own preferred combination. * Sturdy Construction : Solid lock body is strong, durable and resists corrosion. Better keep your own belongings. * Wide Application : Can be used in office, home, gym. school, luggage, cabinet, storages, hasps, baggage, cases, employee, travel etc * Size: 4.25 x 2.95 x 0.4 inch How to reset your personal combination: 1, Press the lock core to open the Carabiners w/ original combination 0-0-0. 2, Look into the core and find the little black button in the core. 3, Press the little black button w/ ball-pen and hold on the posotion 4, set your personal combination, please turn the number to the middle of the short vertical lines. 5, Repeat above to reset if needed Specifications: 1. Material: Zine-alloy 2. Color: Black 3. Size: 4.25 x 2.95 x 0.4 inch Package includes: 1 x Carabiners Lock 1 x Spring Cable