1、Application: This padlock is very suitable for schools, gyms, sports bags, tool boxes, garden doors, filing cabinets, garages, outdoor lockers, employee lockers, shed lockers, etc. 2、Password Padlock: 4‑digit password, providing 10,000 combinations, which is more secure than a typical three‑digit lock. 3、Premium Zinc Alloy: Highly anti‑rust, weatherproof, durable, small size, light weight, can be used indoors and outdoors. 4、Dual Open Padlock: In the case of forgetting the password, insert the decoding key to retrieve the password and reset it again. 5、Parameters: The diameter of the lock beam is about 4mm, the left and right spacing of the lock beam is about 12.5mm, and the upper and lower spacing is about 20mm.