Bike Cable Lock- 4 Digit Conbination, 4 Feet Steel Bike Lock, Resettable Coiling bike cable lock Convenient Four-Digit Passcode: Set your own four-digit passcode effortlessly, providing convenient access without the hassle of keys. Enjoy peace of mind knowing you can unlock your bike quickly and easily. Flexible and Durable Design: Crafted from braided steel, this chain lock offers both flexibility and durability. Its design allows you to secure your bike to various objects with ease, providing reliable protection wherever you go. Scratch-Resistant Coating: The vinyl coating not only protects against scratches but also adds an extra layer of durability. It ensures your lock maintains its appearance over time, even with daily use. Easy-to-Use Security: With its user-friendly design, this chain lock is simple to operate, making it ideal for cyclists of all ages and skill levels. Whether you're commuting to work or exploring the city, you can rely on this lock to keep your bike safe. Versatile Application: Perfect for securing bicycles, skateboards, sports equipment, and more, this chain lock offers versatile protection for all your outdoor adventures. Enjoy the freedom to explore without worrying about the safety of your belongings. How to reset password? 1.Set the combination "0000" at the line with two bumps to open the lock. 2.Rotate the "SET" knob 90 degrees right ?clockwise?. 3.Turn the dials to set your new password. such as "1111". 4.Rotate the "SET" knob 90 degrees left (CCW)to the original position.