【Soft PVC Cover】The maximum opening width of the alligator clips is 10mm.Wire Length: 39in/1m.Voltage/Current: 1000V/15A.Covered with high quality silicone insulation.【Electric Alligator Clips】The spring of the alligator clip is strong enough and will not deform with repeated use to ensure that it does not slip during use.Clips make it easy to grab the battery you are trying to read, allow for hands-free testing, ideal for remote spaces.【15A 18AWG】Each copper test cable consists of 50 copper wires, can withstand the maximum current up to 15A 18AWG.【Wide Application】It is widely used in all electrical testing and electronic applications, such as test circuits on cars, trucks and motorcycles.As long as whatever you're testing uses a 15 amp fuse or less.【Package Included】5PCS double ended alligator clip test lead.Different colors are easy to distinguish during use.