Features 1. 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 don't forget password) convenient keyless very easy to open and close. 3. EASY TO CARRY: It only weighs 93.5g and measures 15x13cm so don'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 us Notice: Actual color may be slightly different from the image due to different monitor and light effect Please allow 1-3cm deviation due to manual measurement Description: Size: 15x13cm includes: 1x Bicycle Lock "