The Thetford Porta Potti 320P Marine Toilet is styled with a sleek seat and cover design for a more modern appearance. This portable toilet offers an ergonomic carrying handle, a lid latch, and updated valve handle, fill cap, and pump. Easy to use and easy to maintain, the Porta Potti 320P features piston pump flush, exclusive rotating pour-out spout, waste level indicator, and removable seat and cover for easy cleaning. Sealed valve keeps odors in holding tank. Porta Potti 320P Marine Toilet• Freshwater Tank: 4.2 gal. (15.9 L)• Waste Tank: 3.2 gal. (12.1 L)• Average flushes: 33• Measures 13.4"H x 16.5"L x 15"W Piston pump flush Rotating pour-out spout Average flushes: 33 | Porta Potti 345 Portable RV/Marine Toilet