This item is a portable 3- combination lock (default: 000), which is very easy to use, just need to open the lock, press the password setting button, and then turn the board, setting the needed password and then let the password setting button go. Stretchy lock design enables flexible use for various occasions, you can use it to lock helmet, bike saddle, bike wheels and luggage trunk. This multi-function combination bike lock is light-weight and easy to carry, it’s definitely a great partner for your outdoor cycling and travel. Feature - Color: Black - Size: 30mm x 72mm x 11mm - Width: 4mm - Cable length: 1500mm - Material: Zinc alloy - Finish: Painted-coated - Original code: 000 - This item is a portable 3- combination lock (default: 000), which is very easy to use. - Stretchy lock design enables flexible use for various occasions. - You can use it to lock helmet, bike saddle, bike wheels and luggage trunk. - This multi-function combination bike lock is light-weight and easy to carry, a great partner for your outdoor cycling and travel. - Sturdy material and stretchy cable ensures practical and lasting use. How to use: 1. The initial passwords for this lock: 0-0-0. 2. Open the locks, press the password setting button. 3. Turn the board, setting the needed password and then let the password setting button go. Package list: 1 x Luggage helmet bike combination cable lock