WEST BIKING Bicycle Carbon Steel Anti-Shear Anti-Theft U-Lock, Specification: Lock+Cable Test Equipment easy to use and flexible

easy to use and flexible

WIFI support operating system: Windows XP/7/8/8

-1 x Car MP5 player

Operation mode: touch

WEST BIKING Bicycle Carbon Steel Anti-Shear Anti-Theft U-Lock, Specification: Lock+Cable Test Equipment easy to use and flexible1. Material: carbon steel 2. 13. 71mm thick lock body to improve anti theft performance 3. Bilateral unlocking, thieves cannot easily steal 4. Alloy anti theft lock cylinder to improve safety performance 5. Smooth and shiny surface, does not hurt the frame, feels comfortable 6. Serpentine groove key, with many groove changes and low mutual opening rate 7. Keyhole dust cover, waterproof and dustproof, not easy to rust 8. Weight: 975 grams 9. Size: 15.