Milbank MPG2000IP Digital Portable Generator Inverter, 1,800-watt Allows two identical units to be used in parallel, for double the amount of power (parallel cord INVPCORD1 sold separately) Safe for your smartphone, tablet and any other sensitive electronic device (less than 3% Total Harmonic Distortion (THD)) Light weight, ergonomically designed  only 43 lbs. High efficiency run mode 2 Year warranty