Bicycle Lock Steel Cable Chain Security Password 4 Digit Lock Anti-Theft Combination Number Code Safety Bike Bicycle Accessories : Neutral Color: black; pink; yellow; green; blue Material: Zinc Alloy Do you need a battery: No Product accessories: none Product size: 12mm*600mm Product weight: 148g Features: bold, durable, good toughness, high hardness, strong anti-theft Tips: We serve you wholeheartedly, and the customer service online will answer any questions about your purchase. Specifications: 1. Safe and convenient: four-digit code lock, the unlocking rate is only 1/10000, safe and reliable, and it is more convenient to use without a key. 2. Waterproof and anti-rust: The outer layer is wrapped in PVC to prevent scratching the frame, effectively preventing oxidation and rust, and has a longer service life. 3. Easy to carry: when not in use, the wire rope can be wound around the body without adding any burden. 4. Rugged and durable: It is wound with strong toughness and cut-resistant steel wire, which is not easy to be deformed, and the fastening is more durable. 5. Multi-purpose: One lock for multiple purposes, suitable for bicycles, electric vehicles, hand-operated doors, etc. Package Included: 1 x Bicycle Lock Resettable 4 Digit Dial Code Steel Cable