**Specifications:**
**Brand:** YueMa
**Product Name:** Password Bike Lock 7737
**Total Length:** 1.2 meters
**Lock Body Material:** Reinforced alloy steel
**Product Weight:** 0.7 kg
**Unlocking Method:** Keyless 5-digit password
**Features:**
- Bold alloy steel construction
- Bold chain diameter for added security
- Approximately 1.2 meters in length
- High theft resistance with a 5-digit password
- Hardened alloy steel lock core
- Internal alloy material with electroplating process for durability
- Smooth ABS lock head with password wheel for easy operation
- Multiple locking methods to secure the bike to fixed objects
- Welded chain links for strength and security
- PVC matte anti-slip handle for comfort
- Heat and ice resistant cover for longevity
**Password Reset Instructions:**
1. Upon receipt, the initial factory password is five zeros.
2. Without changing the original password, turn the dial to the right by 90°.
3. Set a new password.
4. Rotate the dial counterclockwise to complete the new password setup.
**Additional Information:**
- Product length: 1200mm
- Chain diameter: 550mm
**Product Images:** Included in the package
**Note:** The product is designed to provide high security against theft and is user-friendly with a keyless entry system.