The Rally 7478 is a high power inverter that supplies 3000 Watts of continuous power with 6000 Watts peak, through two 115 Volt AC power receptacles, making it an excellent power source for commercial vehicles, RVs and boats. This unit features optima technology for high surge capability to start difficult loads such as motors and other inductive loads. The Aluminum housing provides superior heat dissipation and durability, which is further assisted by the dual high speed cooling fans, and the MOSFET technology for cooler operating temperatures. Other convenience features include dual 115V AC outlets with protective covers, remote control outlet, USB port, and a digital power meter for showing input voltage and output power. Safety features include Short circuit protection, ground fault protection, over voltage and over load automatic shutdown and a low battery alarm.