This low profile true sine wave inverter packs big power in a small package.The compact, easy-to-use and easy-to-install design of the PROwatt SW 600 Inverter makes it ideal for use in commercial truck, RV and marine applications. It is designed to operate AC loads as if these loads were operating from grid/utility supplied power in household AC outlets. It also meets UL458 marine supplement. With high surge capability, the PROwatt SW 600 provides the necessary current to startup demanding electrical loads such as variable speed power tools, advanced electrical appliances and much more.Power portable devices with USB outlet: In addition to dual GFCI AC receptacles, the PROwatt SW 600 include an innovative USB connection for providing power to most USB chargeable devices. The PROwatt SW 600 offers many safety features not found in similar inverters. When equipped with a remote control, the PROwatt SW 600 has the ability to provide automatic ignition lockout shutting down the inverters output when the vehicles ignition is not engaged.Low Standby Current Draw: The inverters low standby battery demand means you dont have to worry about excessive drain on your battery if you leave the inverter on for a few days. When the inverter is on but no power is being supplied to a load, the inverter draws less than 800 mA from the battery.low standby battery demand means you dont have to worry about excessive drain on your battery if you leave the inverter on for a few days. When the inverter is on but no power is being supplied to a load, the inverter draws less than 800 mA from the battery.Optional Transfer Relay 808-0915 (Model 14567903, sold separately): An easy to install 15A Inline Transfer Relay provides switching between shore-power and inverter AC source. It comes equipped with a power plug for convenient connection to the inverter GFCI and a hardwire cord for the AC input and output interface.Optional Remote Panel 808-9001 (Model 14567911, sold separately):The Prowatt SW remote provides the convenience of a simple On/Off remote function. It also has an automatic ignition lockout feature to shut down the inverters output when the vehicles ignition or a 12V DC enable is not engaged. A 25 remote cable is included with the remote panel.Key FeaturesEasy-to-read digital display on the front panel lets