The ABUS Yardo Chain Lock combines advanced fingerprint technology with a strong 7 mm chain for effortless, secure bike protection. Say goodbye to keys and combinations-simply unlock with your registered fingerprint for a smart, convenient way to safeguard your bike. Product Features Keyless fingerprint unlocking for quick, secure access 7 mm hardened steel chain provides solid theft resistance Durable black coating protects your bike frame from scratches Ideal for urban commuters, daily riders, and tech-savvy cyclists