Features1Alloy lock cylinder lock, durable and antioxidation, longer service life. 2The thicker chain is anti-saw, and the thicker and larger chain is safe and secure. 3Keyless security lock mechanism, 5-digit password lock, 100,000 sets of passwords are difficult to crack, and the safety factor is high. 4Easy to set/reset, easy to set and reset your own personalized number combination, it is recommended to write down the password with notes in case you forget it. 5Extended flexible cable, bicycle lock is about 3.2 ft length, very suitable for bicycles, electric vehicles, ladders, lawn mowers, doors, fences, tool boxes, barbecues, sports equipment, etc.SpecificationItem type:BicycleCodeCableLockMaterial: alloy steelColor: blackTotal length: Approx. 97cm/38.2inWeight: Approx. 635gHow to set a password lock?The initial code number of the code lock is "00000"Password change setting method:1. The password does not move after opening the chain by pressing the initial password.2. Turn the built-in knob clockwise.3. The password can be changed by turning the knob, and the password willrestoreafter the password is changed to complete the password replacement.Package List1 xBicycleCodeCableLock1 x Instruction