Specifications: 1. Functional Smart-7 Protector 2. Heavy Duty Booster Cables 3. Meet International Standards Tangle Free CCA Cables 4. Portable and Convenient Carrying Bag 5. Multiple and Wider Applications 6. Perfect for Outdoor Use [STRONG AND SAFE CLAMPS] The NoOne booster cable has four giant alligator clamps with strong jagged teeth and springs for excellent grip force. The jaws are strong and make connections easy with better conductivity and tension. The clamps are coated with insulating rubber making it safe to use. [PREMIUM PLIABLE CABLE] The NoOne booster cable is made with premium PVC which is resistant to freezing, cracking & folding and doesn’t tangle. The cable stays flexible even in very cold weather(-40℃/-40℉). Have you ever encountered such a dilemma when your car is unable to start because the battery has died? Especially during winter nights and you don't know what to do. Actually your car or truck just needs a boost.In order to prevent this kind of worrying and sad situation from happening, you need a NoOne booster cable to carry in your car or vehicle for emergencies or to help someone else.Instructions:1. Wearing protective goggles is highly recommended.2. Connect one red positive(+)cable end to the positive(+)post of the dead battery.3. Connect the other positive(+)cable end to the positive(+)post of the good battery.4. Connect one black negative(-)cable end to the negative(-)post of the good battery.5. Connect the other negative(-)end to the frame bumper or engine block of the dead battery. (NOT THE NEGATIVE BATTERY POST).6. Step back from the vehicle being jumped. Start the boosting vehicle first and then engage the starter on the dead vehicle. Do not engage for an extended period of time.7. Remove the cable ends in the reverse order.Package Included:1X 4 Gauge 20 Ft Booster Cable1X Carry Bag