Solid structure and durable materials: The combination lock is made of durable zinc alloy and stainless steel with a long, adjustable chain. Humanized design: The long shackle that combines a portable lock with a side window is easily visible. Extended lock rod design: Widely used, the newly upgraded locker lock can be adjusted to level 8. Say goodbye to incorrect password changes. (Incorrect panels have been added to prevent incorrect operations from causing password errors.) The locker lock has a buckle design, providing greater security and greater adjustable security. Safe and practical: The 4-bit combination password for fitness lockers offers 10,000 unique combinations, making it difficult for thieves to crack. Combination Lock, Password Reminder, Keyless Lock: No worries when you leave your key at home or elsewhere. Rechargeable Combination Lock: Stainless steel storage locker lock, door lock dimensions: length 4.61 x width 6.5 x 1.4 cm / 117 x 64.4 x 14.5 mm. The adjustable