Features: Pure Copper Material, auto battery cables are made of pure copper wire, with low resistance, high temperature resistance, stable current, good flexibility and oxidation resistance, and can be used for a long time. Oxidation Resistant Ring Terminal, there are metal ring terminals on the both ends of battery leads, which has good stability, wear resistance and corrosion resistance, convenient for connecting battery terminals. PVC Insulating Shell, battery inverter cable is wrapped by flexible PVC insulating shell, abrasion-resistant, water- and moisture-resistant, flame-retardant, and thermally insulating to withstand harsh environments. Specification: Material: copper + PVC, Size: 30cm 352, Color: black, red, Specification: 2AWG, Application: cars, trucks, boats, solar, RV, trailers, motorcycles, lawnmowers, etc. Package includes: 1x Red Battery Inverter Cable, 1x Black Battery Inverter Cable