This vintage 1972 airstream has had a full frame off restoration done. The frame underneath the trailer has been painted and rustproofed, and custom black and fresh tanks install installed. The 25 foot trailer features custom interior, including bunkbeds and lots and lots and lots of storage. While the trailer does have a black tank a compost in toilet has been installed. The trailer has been designed for off grid use. Specifically all DC and propane appliances. Two brand new 12 V 150 amp power lithium iron batteries included. This lightweight off grid trailer is perfect for a family of four.