Features: 1.High Security: The 4 digit security combination allows you to use up to 10,000 combinations between different numbers, secure and configurable design making you can change your password at any time. 2.Cutting Resistant: Sturdy and flexible steel cable with high security, strong cut resistance and PVC coating to help prevent scratches and remains durable. 3.Portable Design: 1.5m/59.05in cable is long enough for different users, the self rolling design makes it easy to carry, giving you a convenient using experience. 4.Easy Using: The easy to restart 4 digit number combination allows you to design digital combinations with ease, so don't worry about losing your keys and forgetting to carry them with you. 5.Application: You can lock 2 bikes together or lock your bike to trees, gates, fences, railings, thick poles and other places. Specification: Item Type: Bicycle Lock_x000D_ Material: ABS_x000D_ Product Specification: Approx: 1.5m/59.05in_x000D_ Power Supply: CR1220 button battery x1 (with battery) Note: 1. Please allow slight error due to manual measurement. Thanks for your understanding._x000D_ 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.