Easy Procedure Onehanded locking and unlocking with a simple key design. The quickrelease feature enables fast securing, saving you time when securing or accessing your bike. Durable Construction Made from steel with hardness. Includes a shear protection function to provide heavy duty protection against theft and a robust build that is extremely difficult to break. Flexible Bending Equipped with security padlocks. The chain is flexible and easy to bend, making it convenient to wrap around bicycles, vehicles, or solid objects. It remains portable and easy to use outdoors. Versatile Use Designed for use in multiple scenes. Ideal for everyday environments such as home, business, and school, and also suitable for outdoor sports and travel. Use scenarios Securing a bicycle at school, work, or home: lock to a rack or fixed structure with onehanded operation for quick access between activities. Outdoor travel or camping: wrap around bikes, gates, or fixed fixtures at campsites or travel stops; easy to carry in a backpack for onthego security. Outdoor sports or equipment: secure scooters, boards, or other gear at parks, stadiums, or tournament venues to deter theft during rest breaks or transport.