Four-Digit Combination Padlock---10,000 combination combinations, 10 times harder to break than 3-digit combination padlock, more secure. The hardened steel shackles are 0.8mm thick and fit all standard sized zippers and keyholes on the market. Sturdy construction---The combination padlock is made of high-strength zinc alloy and hardened steel buckle with fine workmanship. Heavy duty combination padlocks are durable, rust and cut resistant, saw resistant. This padlock is strong enough not to be easily damaged by human power. Easy to Set Up --- Easy to set and reset your personal password, the four digital wheels are super smooth and easy to turn even with gloves on. Lock and unlock only a few times a day Second. You can use them anywhere without having to carry keys. Wide Application--- This portable size (50*80*27mm) waterproof combination padlock is perfect for indoor and outdoor use. Ideal for Gym Lockers, School and Staff Lockers, Closets, Gates, Garages, Sheds, Fences, Boxes and Drawers and more. 4 digits, anti-theft security--- 1 combination lock and user manual. The initial combination of the external combination padlock is 0-0-0-0. It is recommended to set a new post-note or take a photo Password to remember your password.