ERAYAK 4500W Dual-Fuel Inverter Generator Review: Worth It for Home & RV: ERAYAK 4500W Dual Fuel Portable Inverter Generator for home backup, camping, and RV use Runs on gasoline (4500W peak, 3500W rated) or propane (4050W peak, 3150W rated) with automatic fuel switching Weighs 54 pounds with compact dimensions of 19.88 x 16.93 x 20.25 inches for easy transport and storage Pure sine wave inverter output safe for sensitive electronics with THD 0.2 percent to 1.2 percent Outlets include two 120V 20A AC, 30A L5-30P RV outlet, USB-A 5V 2.1A, and 18W USB-C Quiet operation at 58 dBA from 23 feet at quarter load Electronic Speed Control mode for up to 16 hours runtime on 2.25 gallon gas tank at 25 percent load, longer on propane Built in CO sensor shuts down generator if unsafe levels detected, with manual override option Parallel ready for linking two units EPA compliant with circuit breaker protection Includes oil funnel, maintenance tool kit, 30A conversion plug, propane hose, 3 year warranty, and lifetime technical support @B0D5XZ9JMZ