High Security: The 4-digit combination lock has 10,000 combinations and is 10 times harder to open than a 3-digit combination lock. It is more secure and can be set to any combination. Durable Material: The main body of the combination lock is made of zinc alloy, which is weatherproof, frost-proof and rust-proof. The hardened steel lock is of high quality and resistant to cutting and sawing. Easy to Use: Follow the instructions to set or reset. Many numbers and side windows ensure clarity for daily use. Note: After setting the password, you can take a photo to record the password so you won't forget it. Wide Application: The padlock is perfect for indoor and outdoor use, such as gym lockers, school personal lockers, gates, tool boxes, suitcases, garages, fences and other places. Package Content: 2 x Combination Padlocks.