SECURE RESETTABLE: Smart 5-digit resettable combination chain lock, much safer than other 4 digit locks. Easy to set your own personalized number combination.Safe and Convenien, ultra-high hardness steel cable, , anti-pull, anti-saw, anti-cut, safe and reliable, and can be used for other needs temporarily outdoors.CONVENIENT TO USE: Combination locking mechanism provide keyless convenience and set your own password by easy steps. With keyless convenience lock, you dont worry about lost the key and forget to carry it.Code design saves you from the hassle of carrying keys. The code is resettable ,The default code is 00000.Easy to carry: automatic winding design, easy to carry; equipped with a free mounting bracket, the lock can be easily added to other objects; the quick installation button makes it easy to install or remove the lock.MULTI-PURPOSE: The cable is 4 feet, long enough to lock 2-3 bikes together, or lock your bike to a tree, gate, fence, railing, thick pole and others. The lock can also be used for motorcycles, scooters, skateboards, grills, ladders, doors, lawnmowers and many others.