Features： 1、5 Digit Combination: This bike chain lock features a five digit password setting, offering 100,000 possible combinations compatible with maximum security, guaranteeing the safety of your ride. 2、Durable Steel Material: The lock is constructed from select steel material, robust and highly secure, significantly enhances your bike's theft protection, offering you peace of mind. 3、Refined Craftsmanship: Possessing a smooth and qualitative surface, the lock exhibits refined craftsmanship. The imprinted numbers are distinctly clear, resistant to scratch and wear, promising prolonged durability compatible with long lasting use. 4、Long Flexible Chain: Designed with a long flexible chain, the lock conveniently wraps around your bike, enabling easy on the go security. This feature also ensures the lock's versatility on various types of bikes. 5、Wide Application: This lock guarantees security compatible with a variety of vehicular items such as bikes, electric scooters, motorcycles, as well as sliding glass doors, making it a versatile and valuable security tool. Specification： Item Type: Bike Chain Lock Material: Steel Weight: Approx. 642g/22.6oz Chain Thickness: Approx. 6mm/0.24in Chain Length: Approx. 900mm/35.43in Password Modification: 1.Password setting area, there are protruding marking points on both sides, the password ("00000") will be aligned with the marking. 2.While keeping the password unchanged, rotate the wheel to the right. 3.Pull the password dial and set your desired password while aligning with the protruding arrow, remember the password. 4.After setting the password, rotate the wheel back to the position on the left Package List： 1 x Bike Chain Lock