- Material: zinc alloy 2. Robust and reliable 3. Scope of application: luggage, bags 4. No key, no burden to go out 5. Full mechanical structure, wide range of use 6. Thickness of lock lever: 3mm 7. Lock lever spacing: 12x18 mm 8. Weight: 17g 9. Dimensions: 5.5x2.0x0.8 cm 10. Simple operation, relatively short unlocking time and high safety factor 11. How to use: the initial password is 000 (three zeros), users can set different three-digit numbers according to their preferences 12. Change password: use a sharp object to resist the black dot on the bottom of the lock, turn the password wheel to the desired password, and then release the black dot to successfully set the password 13. When changing the password, first modify a password according to the instruction manual, after confirming the correct operation method, then modify the next password to avoid forgetting the password caused by improper operation