Features1. High-quality materials: multifunctional combination lock upgraded version, using thick steel wire rope, high-strength zinc alloy lock head, PVC shell. Strong, safe, anti-theft, anti-corrosion, anti-rust.2. Easy to reset combo: 4 dials to reset combo please don39;t forget password, convenient keyless, very easy to open and close.3. EASY TO CARRY: It only weighs 93.5g and measures 15x13cm, so don39;t worry about where your lock is not stored, it can be hung on the frame or even in a pocket for easy access by kids.4. Connect Multiple Locks: This bike lock can connect multiple locks so that you can use it in multiple situations. 5. If you have any question, please feel free to contact usNotice:Actual color may be slightly different from the image due to different monitor and light effectPlease allow 1-3cm deviation due to manual measurementDescription:Size: 15x13cm Package List:1x Bicycle Lock