Anti-Theft Protection - Lock body made of A3 iron provides strong protection against theft and shards; extensively tested for impact resistance to help ensure reliable security. Durable and Weatherproof - Steel housing with PVC coating protects the bike from theft and from harsh weather, oil, dust, and more. Instant Protection - Space-saving design that mounts easily on the bike with a portable stand; the lock is compact and ready to use when needed. Advanced Locking Mechanism - Double anti-break technology; locking core and pin are specially treated to resist unlocking, increasing overall security for your bike. Use scenarios - City commuting and quick errands: secure the bike at racks during short stops; keep the lock mounted and ready for fast protection. - Outdoor or variable weather conditions: durable construction and weatherproof coating withstand rain, dust, and oil exposure while leaving the bike unattended. - Travel, camping, or longer stops: compact, ready-to-use protection that can be mounted on the bike and provide reliable security during extended parking periods.