Versatile Use: The cable is 100cm long and can lock 2-3 bikes together, or lock your bike to trees, gates, fences, railings, thick posts and more. The lock can also be used on motorcycles, scooters, skateboards, grills, ladders, doors, lawn mowers and more. Easy to use: the locking mechanism Combination lock offers keyless convenience, allowing you to set your own combination in just a few simple steps. The password is resettable - 10,000 combinations can be set, so the chance of cracking the password is only 1 in 10,0000, the default password is 00000. Fabric protective cover and dust cover: The chain of this bicycle lock is enclosed in a protective fabric cover, which effectively protects the chain from rust and scratches. A dust cover protects your keyhole from rain and dust. DURABLE CUT-RESISTANT CABLE: Made from extra-thick manganese steel, this bike cable lock is scratch-resistant. cuts and has a protective zinc coating to prevent scratches. Safety Tip: Never leave your bike locked for long periods of time. Especially in high crime areas. No bike lock is 100% secure.