An improved version of the old Porta Potti 365, the 550P boasts a refreshed, modern appearance. Refinements include a sleeker seat and cover design, along with an ergonomic carry handle, lid latch, redesigned valve handle, fill cap and pump. Durable and easy to use with a piston pump flush and a seat and cover that remove for easy cleaning. Sealed valves keep odors in the tank, and the easy-to-read level indicator tells when its time to empty. Includes a hold-down kit for fixed-mount installation and MSD fitting for pump out.Type: Portable (convertible to permanent)Capacity: Holding Tank: 5.5gal.; Freshwater Tank: 4.0gal.Water Consumption: Average of 56 flushes per 4.0gal. tankMaterial: PlasticDimensions: 16 1/2"H x 15"W x 16 1/2"DColor: BeigeWarranty: One year