1. Material: steel cable + PVC 2. Multipurpose: The bike lock is suitable for all kinds of bicycles, mountain bikes, road bikes, electric cars, etc. 3. Features: blade copper lock cylinder, wear-resistant and durable, etc. 4. Made of high-quality aluminum alloy, durable and not easy to rust, can be used for a long time 5. Thickened steel cable is fast and durable, the thickness of the steel wire and the design of the leather case are thickened, strong and tough 6. The design of the dust cover prevents debris such as sand, stone, rainwater from entering the lock cylinder, and effectively protects the lock cylinder 7. The outer layer is wrapped with high-quality PVC material to avoid scratches 8. Equipped with double-sided double keys, the tooth pattern changes complicatedly, effectively reducing the mutual opening rate 9. No need for a key, you can quickly lock it by pressing the lock head 10. Size: about 1.1 meters 11. Weight: 295 grams