Easy to Use Resettable Combination Bike Lock: you'll get a heavy duty anti theft lock in black, enough to meet your daily use requirements; You'll have a mounting bracket for easy carry; Open the lock with default password 000000; Turn the knob forward 90 degrees from the default position; Turn the digital to set the password; Turn the knob backward 90 degrees to the default position. Material Considerations and Tips: these bike locks are made of braided steel and PVC coated, will be a small amount of smell; You only need to put it in a ventilated place for 24 hours to dissipate the smell. Anti Theft and Safe: the 5 digit resettable password chain locks, which are more secure than the other 4 digit locks, the cable locks heavy duty anti theft are made of quality steel cables and solid zinc alloy lock part, reliable and quality, not easy to break or tear; With coating protection, the bike lock is dependable, less prone to scratch, anti theft and keyless, bringing you a lot of convenience. Impenetrable Code Design: these bike locks with combinations are featured with 5 digit code design, there are thousands of combinations of digital passwords, flexible and difficult to crack; You don't worry that the password will be cracked, give your bike enough security protection Widely Applied: the password bike lock measures about 4 ft/ 1.2 meters in length, enough to lock 2-3 bikes together, and you can also lock your bike to a fence, tree, railing, gate, thick pole and more, ideal for most adults and kids to use.