With this sturdy steel combination lock, you'll never have to search for your keys again and can start riding immediately. If you need to park, you can securely lock your bike with a 5-digit code. Thanks to its cheerful color changes, the bike lock is useful not only for adults, but also for children and teenagers, so that lively creatures never lose their key. The lock is also extra long and can lock multiple bikes together - perfect for families! Password Lock Details: The total length of the locking lever is: 6mm x 900mm. Weight: approx. 0.64kg. Alloy lock cylinder buckle: durable, anti-rust, longer service life. Product Details: 1. Nylon Protective Cloth: The nylon fabric cover effectively protects the chain from damage. The nylon fabric wrapped with PVC material is harmless to the human body and meets environmental protection standards. 2. The lock body has five rows of passwords and double anti-theft protection. The lock core is made of steel and is not easily damaged. 3. Zinc alloy lock core: The locking pin is made of zinc alloy and is easy to open without a key. 4. Strong alloy chain, durable and cut resistant. Various vehicle chain locks: Protect your bicycle, scooter or stroller. Reliable 5-digit code. Sturdy steel chain with fabric coating. You no longer have to worry about finding or losing your keys. Perfect for travel or everyday use. How to set a password: 1. The initial password number of the password lock is “00000”; 2. After opening the link with the initial password, the password remains unchanged; 3. The red area is the password setting area, and the red dots are the highlighted points of the two marks. The password must be aligned with the protruding points; 4. Turn the built-in knob clockwise; 5. Turn the knob to change the password. After changing the password, you can restore and complete the password change. Friendly reminder: 1. When setting the password, make sure that the reverse numeric password matches the raised part of the logo and remember your password. 2. After inserting the lock cylinder, turn the digital knob to any value and make sure it is locked before leaving. Delivery contents: 1 bicycle lock with digital code. Decorative items not included.