[High quality material] This bicycle lock is made of high -quality alloy steel with strong hardness, and the surface coating is PVC with good scratch resistance and its life is long High Security] This bike provides high security with a 4 -digit combination password, you can easily set your personalized password with high security factor, so you don't have to worry about losing or bringing your key and you can't unlock your lock Flexible Design] It is easy to carry this bicycle lock combination, you can easily wrap it, reduce the occupied area to a great extent and put it in your pocket or bag easily or you can install it on your bikeThis is a good bicycle accessory Medium length] The length of this combination lock can reach 629 inches / 1 m after yawning and its normal condition is curly and its volume is very small, it does not take up extra space Wide application] This heavy type combination spiral cable lock, not only for bikes, but also motorcycle scooters, fences, doors, tool boxes, etcIt also has a wide range of applications.