Now you can leave your pets in your RV without worry €” the generator will automatically start to support your air conditioner operation once pre-set temperature is exceeded. Features battery condition monitoring and automatically starts the generator at a pre-set voltage to power converter. Programmable quiet times €” the generator runs when it's convenient for you. Control module recharges when plugged into an outlet. Plugged-in control module starts generator when shore power is lost. Wireless so it's perfect for the do-it-yourselfer and can be installed in minutes! Simply attach the module onto your Cummins Onan generator and enjoy. "Y" harness sold separately. 8 - 35V DC, suitable for 12V or 24V systems. .05A at 12V with backlight on. 1/box.