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 Material: ABS Product Specification: Approx: 1.5m/59.05in Power Supply: CR1220 button battery x1 (with battery) Note: 1. Please allow slight error due to manual measurement. Thanks for your understanding. 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.