Xantrex X3000 Pure Sine Wave Inverter - built in transfer switch

The Xantrex Freedom X 3000 True Sine Wave Power Inverter 817-3000 is a lightweight, compact inverter that can operate in all climate temperatures. It can provide full output from -4°F to 104°F and has an extended surge rating that can surge to 2X continuous power for 2 seconds for motor loads. The inverter also has quick connect terminals for easy installation.  12 Volt DC input, 120V AC output, 50 amp AC transfer capacity.