Clips attach directly to the car vehicle battery and use of high-power appliances thereby protecting the car cigarette lighter The red cable is positive and the black one is negative
This alligator clip is made to power 12 volt and 24 volt appliances emergent case use
Extension cable lengthened up to 10ft / 3m
The size of the hole in the ring terminal 0 23 inch / 6 mm Material 2 5 square copper wire