HIGH SECURITY: The 4-digit combination lock offers 10,000 combinations, which makes it much safer than the typical three-digit lock because it takes 10 times longer to crack than a 3-digit lock, you can set your own combination, they are more secure and reliable. EASY TO USE: Adjust the password to the unlocked state (initial password 000), turn the lock beam forward and press it vertically, continue to press and turn the number to set the password, please remember your password. Only 6 steps to set and reset your own four-digit code. STURDY CONSTRUCTION: The combination padlock bean is made of solid alloy and the body is made of hardened zinc alloy, which is sturdy, durable, rust-proof, weather-resistant, resistant to cutting and sawing, can be used for a long time. Wide Application: The combination padlock is perfect for indoor and outdoor use, suitable for gym lockers, school lockers, canteens, tool boxes, gate and door hasps, garages, sheds, fences, employees, luggage lockers and general storage. WHAT YOU GET: You will receive 4 padlocks, with a compact size measuring 14mm * 29mm * 66mm, lightweight, convenient to store and carry.