The product is a heavy-duty 4-gauge, 16flong battery booster cable made by CCA, designed for emergency power jumps. It has a 500amp capacity and is manufactured with copper clad aluminum and rubber materials. The cable comes in red and black colors and is suitable for performance/custom fitment. The product also includes a California Prop 65 Warning that it contains chemicals known to the State. This cable is ideal for providing a quick and effective power boost in emergency situation