Go WISE power inverter is an advanced tool of power conversion. It can supply you with AC power converted from a DC power source. It can be used in cars, vessels, during camping and in power failure emergencies. Pure Sine inverters are a stable power source with 1500W continuous power and 3000W surge power with low harmonic distortion. This inverter is an excellent tool to use during power failure emergencies and guarantees maximum efficiency with computers, sensitive equipment and more. Compact and portable, this inverter can be used on worksites, boats, cars, camping or for permanent use. The PS1003 features 5 kinds of protection systems: Thermal protection, Overload protection, Over Voltage protection, Under Voltage protection, Low Voltage protection alarm. Inverter also comes with an LED light that indicates the problem. Your purchase comes with black and red cables with ring terminals, a remote switch, an inverter with 3 AC sockets and 1 USB port 5V, and a detailed instruction manual.