1.Existing electrical panel indoors 2.High efficiency and long time life 3.Safe and quick used for you 4.CE EPA ISO 1. Durable: Aluminum enclosure 2.Safety: 6 push-to-reset circuit breakers in use when the generator is running, safe,proven desigh eliminates the danger of backfeeding generator power onto utility lines. 3.Better Performance:dual wattmeters to help you balance loads on your ...