The Champion Power Equipment 201183 2500-Watt Portable Dual Fuel Inverter Generator with CO Shield is ideal for camping or tailgating.Weighing in at an ultralight 39 pounds . this model is one of the lightest 2500-watt inverters in the industry. Thanks to Champion’s innovative design . power on the go has never been easier.Champion’s EZ Start Dial makes getting started quick and easy. Power up with the reliable recoil start . plus Cold Start Technology ensures a quick start in cold weather.Included are a covered 120V 20A household duplex outlet (5-20R) plus a 12V regulated automotive-style outlet . and a handy dual port USB adapter you can use to power your phone . laptop . or similar device.This inverter operates at 53 dBA from 23 feet ?C about the same noise level as a dishwasher.Just add oil (included 10W-30) . and operate your Dual-Fuel generator right out of the box on gasoline or propane . and easily switch fuels with the EZ Start dial. When the 1.1-gallon tank of gasoline is full . the 79cc Champion engine produces 2500 starting watts and 1850 running watts and will run for up to 11.5 hours at 25% load. When using a 20-pound propane tank . it produces 2500 starting watts and 1665 running watts and will run for up to 34 hours at 25% load.Connect this Parallel Ready inverter with another Champion 2500-watt inverter for 30 amps of power. The optional parallel kit (sold separately) allows you to integrate two inverters . plus the kit has a standard 30A RV outlet and a 120V 30A locking outlet.Confidently connect your sensitive electronics since this inverter produces Clean Power (< 3% THD). Designed for safety with a low oil shut-off sensor . this model has a 0.5-quart oil capacity (included 10W-30).Champion’s Inverter Technology includes smart Economy Mode . which monitors the electrical load to reduce engine speed . noise . and fuel consumption.Fully assembled with hassle-free setup . the built-in carrying handle makes transport a cinch.Buy this EPA certified and CARB compliant generator with confidence ?C Champion Support and our nationwide network of service centers will back up your purchase with a 3-year limited warranty and FREE lifetime technical support.CO Shield technology monitors the accumulation of carbon monoxide (CO) . a poisonous gas produced by engine exhaust when the generator is running. If CO Shield detects unsafe elevated levels of CO gas . it automatically shuts off the engine. CO Shield is not a substitute for an indoor carbon monoxide alarm or for safe operation. DO NOT allow engine exhaust fumes to enter a confined area through windows . doors . vents or other openings. Generators must ALWAYS be used outdoors . far away from occupied buildings with engine exhaust pointed away from people and buildings. Meets the requirements of ANSI/PGMA G300-2018.