Many upgrades including a revamp of the electrical system for off the grid camping, featuring solar panels covering the roof and 12 Battleborn lithium iron batteries and 2 new Vittron 3k watt inverters. Water system has hard plumbed water softener and 4 filters with infrared bacteria control for the highest purity water. Touchless wave toilet flush and bidet. Independent head and foot remote controlled king bed. Paint beautifully preserved with ceramic coating. Not like at all like typical Ventanna