Length:60cm Color: black /blue /pink /orange /green Material: High quality steel Lock Mechanism: Combination OPP packaging. Security. Features: 1.Brand New and High Quality. 2.Compact and easy to use and carry. Soft PVC plastic coated, soft and comfortable. 3.This bicycle lock does not need a key to unlock, as long as use the password can be easily unlocked, simple operation and easy to use. The bicycle lock has a four-digit password and is highly confidential. The probability of trying to unlock the lock is almost zero. There is no need to worry about the locks being broken and the bicycles stolen. 4.The cable locks are versatile and can be used not only on bicycles but also on any tool you want to be protected from, with a multi-purpose locking function. Use Instructions: Step 1: Rotate the built-in button Rotate the built-in knob (clockwise) with the original or old password unchanged Step 2: Set the password Turn the digital wheel to set the number we want to set. Note that the set password should be aligned with the bump and remember Step 3: Turn back to the built-in button After setting is completed (counterclockwise), turn back to the built-in button Notes: The password you set must be remembered, otherwise you can only destroy the lock to open it. The product may have an error of 1-2cm,and the color may look a little different from the picture,pls understand. Packing Include: 1 x Bicycle Combination Lock