100% brand new and high quality Features: Helmet lock, open anti-theft mode, anti-theft waterproof three-digit password anti-theft technology zinc lock anti-theft aluminum alloy material of discovery anti-theft technology. Can control the password by itself, isolate the anti -pry safer and more secure. Combination lock design is easy to use, combination lock can be set up to 1000 types, unlock code can be changed at any time. Equipped with equipment lock function, it can lock helmet and various bags, can be wrapped at will, electric vehicles, motorcycles, bicycles, tricycles, items, etc. Contact us if you have questions,we will try to serve for you until you you are satisfied. Specifications: Usage: Anti-lost Electric Bicycle Helmet Material: Zinc Aluminum Alloy Lock Cable Pull Length: 1 Meter Color:Black Blue Green Orange Red Yellow Note: Please allow 0-1cm error due to manual measurement. Make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Packaging Includes: 1 x Helmet Lock.