Specifications:
Product Name: Portable Helmet Lock
Brand: FOREVER
Weight: Approximately 95g
Material: Alloy lock head, thickened steel cable
Dimensions: 9.5*8.5*2.5cm
Suitable for locking helmets, bicycles, and doors
Combination Lock: 4-digit password with 10,000 possible combinations
Features elastic and extendable steel cable
Alloy lock head for durability
Easy-to-use password reset function
Initial password: "0000"
Instructions for changing password:
1. Enter current password and pull out the lock core
2. Rotate the dial clockwise
3. Set desired password
4. Return the dial to its original position
