The Everstart 120W 7000M Power Inverter Car Adapter is a reliable and efficient device designed to convert 12V DC car battery power into 120V AC power. With a RMS power of 120W, this power inverter is perfect for powering various electronic devices while on the road. It also features over battery voltage protection for added safety and security. Whether you need to charge your phone, power a GPS, or run other electronics while driving, this power inverter is a convenient and essential car accessory.