**Product Specifications:**
**Brand:** WestBiking
**Features:**
- Keyless entry with convenient password unlocking
- 5-digit password for enhanced security and anti-theft protection
- Strong and durable alloy steel chain
- High-quality materials for longevity and environmental friendliness
- Extended lock body for versatile applications
**Specifications:**
- **Product Name:** Anti-theft Password Chain Lock
- **Materials:** Alloy steel, ABS plastic
- **Color:** Black
- **Length:** 1.2 meters
**Additional Information:**
- Initial password for the password lock is "00000"
- Easy steps to set a new password:
1. Locate the password setting area with protruding marks on both sides
2. Align the original password ("00000") with the marks
3. Rotate the lock core 90° without changing the original password
4. Set a new password while aligning it with the marks
5. Rotate the lock core back to its original position
*Note: Hand measurements may have a 1-5cm error, which is considered normal.*
