Stinger SPI1000 is a fully portable unit that gives you a standard AC outlet anywhere your car or home is. With a continuous power of 1000W, it can operate most AC-powered electronic equipment, including electric tools, computers, fax machines, and portable TVs. The unit also features low battery alarm and auto shutdown, overload and short circuit protection, and high surge current capability, making it easy to start TVs, motors, and other inductive loads.