4 Digit Combination Padlock - 10,000 combinations and makes it 10 times harder to crack compared to 3 digit code padlocks, providing more security. The hardened steel shackle is 0.9mm thick and fits all standard size zippers and keyholes on the market. Robust Construction: The code padlock is made of high strength zinc alloy and hardened steel handle. craftsmanship know-how. The sturdy padlock combination is durable, rust-proof and cut and saw resistant. This padlock is quite strong and difficult to damage by human force. Easy to Set - You can easily set and reset your personal password. The four digital wheels are very smooth and make it easy to turn, even with gloves. In daily use, locking and unlocking only takes a few seconds. You can use them anywhere without having to carry a key. Wide Application --- This portable size waterproof combination lock is perfect for indoor and outdoor use. Ideal for gym lockers, school and employee lockers, cabinets, gates, garages, sheds, fences,