SET YOUR OWN PASSWORD: The original passcode is 0000,4-digit combination padlocks take 10 times longer to crack than 3-digit combination padlocks. It's harder and more secure than previous versions, you can set your own code with 10,000 unique choices, and each combination padlock comes with clear instructions on how to use it in the bag, it's not complicated at all! USE SCENARIO: Combination padlocks are perfect for indoor and outdoor use, waterproof and windproof, and can be used in harsh environments, such as gym lockers, cabinet doors, school lockers, pantries, large duffel bags, suitcases, toolboxes, door locks, garages, sheds, fences, and storerooms, and so on. WELL-MADE: FOBOZONE combination lock is made of high-strength zinc alloy, which is rust-proof and weather-resistant, so you don't have to worry about the quality, it's medium-sized, small, cute and fashionable, and it's very easy to carry, so say goodbye to your keys from now on. Don't worry about the trouble of dropping the key. STRONG AND DURABLE: The FOBOZONE design team is dedicated to creating combination padlocks with high strength zinc alloy body, hardened steel shackle and pry bar. They are weatherproof and resistant to cutting and sawing. The cam of this lock is strong enough to be removed or cracked by humans. You will never have to worry about security again! Attentive Service: any problems encountered in the process of using the combination lock, please contact us, our professional and friendly customer service team will be at your service around the clock, we provide a one-year warranty and lifelong technical support, please rest assured that the purchase, don't have concerns.