The portable toilet is a must for outdoor activities and no power or water source required. Rugged, portable and comfortable design makes it an outstanding choice for campers, hunters, fishers, on road and boat trips. It's even great for potty training! This self-contained portable toilet has a 2.6 gallon freshwater tank and a 5.3 gallon waste-water holding tank that is made of high-density polyethylene in a one-piece, leak-proof design and can be emptied completely. The toilet flushes much li