This gorgeous 2015 Promaster 159 ext was fully custom built into a RV complete with Windows, Generator, Low Profile 13,500 BTU AC, Maxx Air power roof vent, 300 watt Solar system, full pressure water system with larger fresh water tank, hot water, holding tanks, tank monitor system, flush ceramic toilet, shower, full kitchen and counter top with undermount sink, fridge, 900 watt microwave, 2 burner induction cook top, custom cabinetry, 2 custom couches that make a large bed and more! Besides the 300 watt solar system and Onan Generator, it is powered with 4 AGM batteries, 3000 watt inverter and a 40 amp charging system with automatic switching system. We added LED lighting and Reading lights, Porch light, Outside Shower, Swivel Passenger seat, beautiful custom interior with night shades, WeBoost Cell Booster and antenna, smoke detector, carbon monoxide detector, even a foot stool and under the RV sewer hose storage.