Draper 12V 400W DC-AC Inverter is a compact and lightweight power inverter, ideal for converting 12V DC power from a car battery to 230V AC power, providing a continuous power output of 400W and a peak power of 800W. With a modified sine wave output, it can power various devices like lights, fans, small appliances, and electronic gadgets, making it suitable for use in caravans, boats, or during power outages. It features a 5V DC USB output for charging mobile devices and a range of safety protections, including high voltage and overload protection, indicated by LED indicators.