This inverter plugs into your cigarette lighter or power port to power laptops, cell phone chargers and other small electronic devices in your vehicle or home! Product Features:Alligator clamps included to connect directly to a batteryCigarette adapter included for use with 12V power ports400 Watts continuous power800 Watts peak powerProvides 3.3 AmpsAnodized aluminum case provides durabilityBuilt-in thermal cooling fanExternal, replaceable 40 Amp spade-type fuseDual 120 Volt AC outletsOverload indicatorPower on off switchCE ApprovedRoHS CompliantModified wave inverter