The Erayak 3000W Pure Sine Inverter is a high-quality power inverter designed for use in RVs, trucks, and off-grid remote locations. It has an input voltage of 12V and an output voltage of 110V, making it perfect for powering a wide range of devices. With its pure sine wave output, it provides clean and stable power that won't damage your sensitive electronics. This inverter is ideal for anyone who needs reliable power on the go. Open box.