**Product Specifications:**
**Brand:** Lehuo Travel
**Product Name:** Four-Digit Combination Lock
**Product Color:** Black
**Material:** Zinc Alloy
**Product Dimensions:** 5mm, 20mm, 27mm, 15mm, 75mm
**Product Information:** Please refer to the image provided.
**Measurement Disclaimer:** Sizes are manually measured, with an error margin of approximately 1cm. Please understand.
**Password Setting Method:**
1. Set initial password as 0000.
2. Adjust the password to 0000, align it with the password line, lift the lock hook, rotate it 90 degrees counterclockwise, press down the lock hook, and turn the password wheel to select your desired four-digit password.
3. Rotate the lock hook 90 degrees clockwise, press it down, scramble the password, and the new password is set.
**Usage Instructions:** Remember the modified password. If forgotten, the lock will be rendered unusable.
**Features:** Zinc alloy combination lock for security, suitable for luggage, backpacks, cabinets, doors, etc. Convenient and quick password unlocking mechanism.
**Advantages:** High-quality metal construction, durable and secure. Prevents common issues like forgetting keys, easy tampering, theft due to unlocked doors, and rusting.
**Additional Information:** Four-digit combination provides high security with low chances of being cracked. Multi-layer electroplating for rust resistance. Sturdy construction for safety, with a steel lock beam for durability and corrosion resistance.
**Scene Display:** Versatile and suitable for various needs, making it a valuable possession.
Please note that the above information is based on the provided content.