The Xantrex XPOWERMICRO-400 DC to Dual-Outlet AC Micro-Inverter Provides 400 and 800 watts for up to 5 minutes. 320/640 watts of continuous power. Dual 3-prong grounded AC outlets for running multiple devices simultaneously. Automatic shutdown circuitry prevents total battery discharge. Overload and over-heating protection. XPOWER400: 4 inch W x 2 inch H x 5 7/16 inch D. XPOWER800: 4 1/2 inch W x 2 7/16 inch H x 7 1/2 inch D. Includes DC outlet and hardwire