5-Digit Secure Password Combination It offers 100,000 password combinations, 10 times harder to crack than a 4-bit password, making it almost impossible to crack. Save the trouble of carrying the key, just enter the password to unlock, very convenient. High Strength Alloy Steel Chain The inner chain is made of 5.5mm high quality alloy steel and will not be cut and opened by thieves. Durable and safe to provide cut resistance and a protective cover to prevent scratches. Easy to Set Up Your Combo Default code is 00000.Turn the plastic knob 90 degrees clockwise. clockwise to the designated position, then set a new code (it is recommended to set 00001 first, making sure the numbers are aligned with the pointer). Then return the knob to its original position. New password is set successfully! Suitable For Bicycles and Motorcycles With a length of 90cm (35.4 inches), you can lock the wheel to poles, trees, railings and other accessories. It can also be used to lock doors, garden fences, sports equipment, barbecues, ladders, whatever you need to lock. Protective Cloth Cover A special cover made of Rainproof, dustproof and friction-proof fabric on the outside of the chain, which plays a good role in protecting the chain and making the chain lock more durable. The cover also keeps your hands away from the metal chain, making it more user friendly. High Tensile Alloy Steel Chain The inner chain is made of high quality alloy steel 5.5mm and will not be cut and opened by thieves. Durable and secure, if you are a bike lover, this sturdy and portable chain lock will be perfect for you! 5-Digit Secure Password Combination It offers 100,000 password combinations. Save the trouble of carrying the key, just enter the password to unlock, very convenient. If you don't want to carry a variety of key rings to go out, choosing this combination lock will be very convenient! Suitable For Bicycles And Motorcycles With a length of 90cm, you can lock the wheel to posts, trees, railings and other accessories. It can also be used to lock doors, garden fences, sports equipment, barbecues, ladders, whatever you need to lock Quantity delivered: 1 piece Note: The data is all measured manually, please allow 1-3cm error, due to the difference in light and display, there will be a certain color difference, the actual object received shall prevail.