Visible in the Dark: This Bike lock comes with LED night light, just pushing its button, you can see the password clearly at dark environment. It is very practical and helpful. The light will automatically go off after 15 seconds.4-Digit Combination: This Bike lock designed with 4 bit digit password level, no more need to carry keys, more than 10000 combinations, which is a great solution for better protect your valuables. Although this lock has certain security, please put your valuables in the visible range to avoid accidents.Durable: This Bike lock has a build-in diameter flexible steel cables, thick and solid enough for strong cut resistance. PVC coating helps prevent scratching and keep more durable, also won't crack under low or high temperature, make lock work easily and persistently.Waterproof and Easy to Carry: The PVC coating makes our bike lock cable stand up to the toughest environments. Our bike lock equipped with a fixing mount which made it can be fixed on the bicycle axles, very convenient to carry when you ride out.Wide Application: Our bike lock can stretch to 1.5m length.Long enough to secure your bike to a tree, gate, fence, railing, thick pole, and others. The lock can also be used for motorcycles, scooters, skateboards, bars, ladders, doors, lawn mowers and many others. The bike lock will better protect your valuables.