REDARC Pure Sine Wave Inverter - 400WREDARC? s 400W Pure Sine Wave Inverter makes it possible to plug in anywhere and power all your 110V luxuries from home. With a 400W inverter in your off grid setup, you can charge your phones, cameras, laptops and speakers, and run GPS and bi pap machines, without fear of damaging your appliances. Utilizing a Pure Sine Wave output, the 400W inverter ensures appliances run smoothly and efficiently, producing less heat and noise. Slimmer and lighter,