Introducing the Autowit Super Capacitor Jump Starter, a 12V batteryless jump starter designed for both gas and diesel vehicles up to 4.0L. This portable jump starter is built with supercapacitors, eliminating the need for regular charging and pre-charging at home. It's easy to use and has a longer lifespan than traditional battery car jump starters, with the ability to be used more than 100,000 times under normal use. The SuperCap 2 features ultrasafe protection, ensuring protection against reverse polarity charging, overcurrent, overload, and overvoltage. It's a reliable emergency lifesaver, capable of operating in extreme environments from -40°C to 70°C. With a peak current of 800A, it can quickly start most gasoline and diesel engines. This jump starter comes with a 100% satisfaction guarantee, offering free return or replacement to protect each buyer's rights. The Autowit Super Capacitor Jump Starter measures 4.52 x 1.77 x 1.77 inches and weighs only 2 pounds, making it a convenient and powerful addition to your vehicle accessories.