This RV is powered with 2 lithium batteries, 200 watt solar panels, charging system, 3000 watt inverter, battery isolator, automatic switching system and 30 amp shore power. We installed 4 RV slider windows, Low Profile roof top AC, Maxx Air roof vent. This RV has full pressure water system, including fresh and gray tanks, rear shower, Dry Flush compost toilet, 19 in LED flatscreen TV w/DVD, kitchen with undermount sink, fridge, convection microwave, LED lighting, custom cabinetry, couches on each side that convert to a bed, night shades, swivel seats, Omega running boards and more!