MaterialT&ecirc High-strength zinc alloy lock head, anti-theft, anti-rust and anti-corrosion. The surface of the bicycle cable lock is made of PVC, prevents scratches and is much softer and more comfortable. Easy to install CarryNet weight: about 100g, lock length is 18cm, circle diameter is 11cm, soft and comfortable, mini and portable. You can put it in your pocket or hang it in your arm or bike frame. Free combination If you have more than two mini padlocks Jinginginginginginginginginginging, you can freely combine them to form a larger padlock which is endless and widely distributed.< /span> Secure Bike Lock and combined &agrave; 4 digits - Smart padlock resettable combination 4 digits - 10,000 code combinations can be selected, the original code is 000.1. Align the initial password to the correct password. the marked place by arrow 2. Turn the padlock as shown. on the image. 3. Turn the dial to set the desired password. 4. Return the lock to the starting position, the password is set successfully. Multi-purpose Used not only in bicycles/electric, but also in other outdoor or sports equipment (e.g. scooter, gate, etc.) With regular lubrication of the keyhole and keyhole, the service life of the lock can be extended effectively.