LED Night Light: This bike lock comes with a LED light, just by pushing its button, you can see the password clearly in a dark environment. It is very practical and useful. The light will automatically turn off after 15 seconds. 4-Digit Combination: Designed with a 4-bit password level, more than 10,000 combinations, it is difficult to open, which is a great solution to better protect your valuables. Although this lock has certain security, please put your valuables within the visible range to avoid accidents. Unbreakable and Durable: Built-in diameter flexible steel cables, thick and strong enough for strong cut resistance. The PVC coating helps prevent scratches and stay more durable, also will not crack at low or high temperature, make the lock work easily and persistently. Wide Application: Winzwon bike lock can stretch to a length of 1.2M. Ideal for bike and many other items you want to lock. The high-quality bike lock will better protect your valuables. Waterproof and Easy to