Booster Jumper Cable 4 Gauge x 20Ft 600AMP with Reverse Polarity Protection, Safety Gloves,Carry Bag [HEAVY DUTY FAST CONNECTION] The NoOne 4GA 600A heavy duty construction jumper cables have a thick inner core, connect and start your dead or weak car battery fast. Suitable for car, coupe, sedan, full size SUV, full size van, truck, farm equipment and more [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 connection easy with better conductivity and tension. The clamps are coated with insulating rubber making it safe to use. [LONG CABLE FLEXIBLE USE ] The NoOne 20FT booster cable is long enough that you have the ability to access from various locations around the car, it easily reaches the battery on the opposite side of the vehicle to the jumper's battery. No longer worry that front of your car is blocked and the person help jumping your car has to park close to you. [PREMIUM PLIABLE CABLE] The NoOne booster cable is made with premium PVC which is resistant to freezing, cracking & folding and doesnt tangle. The cable stays flexible even in very cold weather(-40/-40). Perfect for anyone looking for a quality set to carry in their vehicle for emergencies or to help someone else. [WARRANTY AND SMART PROTECTOR] This amazing 4GA 20FT NoOne booster cable has 5 YEARS WARRANTY. The smart protector will protect from short circuiting ,when connection is successful the ok green LED will light up, if you have applied the clamps incorrectly the smart protector will alarm and the Wrong red LED will light up to notifying you of error.