1. No key is required to unlock with a five-digit combination. 100,000 kinds of arrangements can freely set the password combination. 2. Portable: Comes with a quick-release fixed lock frame, which is stable and easy to carry in the car 3. High-strength steel cable + high-quality PVC shell is durable and safe SPECS Material: Steel cable+PVC Model: 502 Steel cable outer diameter: 12mm Length: 47.24" (1.2m) Stand: With a stand Weight: 0.88lbs (400g)