SECURE & RESETTABLE: Smart 5-digit resettable combination chain lock, safer than standard 4-digit locks. Easy to set your own personalized number combination. BRAIDED STEEL & PVC COATING: The cable is constructed from high-strength braided steel wire, tested to withstand 2.4KN tension and 7KN shear force, offering enhanced strength and flexibility. The protective vinyl (PVC) coating helps prevent scratches and provides durable wear resistance. SELF-COILING & MOUNTING BRACKET: 4-foot by 1/2-inch cable offers ample length for various uses. Self-coiling design allows for easy storage and portability. Includes a mounting bracket for convenient attachment to bikes or other equipment. Quick-release button enables easy installation and removal. CONVENIENT TO USE: Keyless combination locking mechanism allows you to set your own code in simple steps. Eliminates the need to carry keys, reducing the risk of loss or forgetfulness. Code is resettable with 10,000 possible combinations, offering a 1 in 10,000 chance of being guessed. Default code is 00000. MULTI-PURPOSE: 4-foot cable is ideal for securing 2-3 bikes together or attaching to trees, gates, fences, railings, poles, and more. Suitable for use with bicycles, motorcycles, scooters, skateboards, grills, ladders, doors, lawnmowers, and other equipment.