Highly reliable toilet that offers your guests the comforts of home. The handle that can be ordered with the unit allows users of marine toilets to be more comfortable when operating it. By incorporating what is familiar to users there is less chance of things going wrong when you invite guests onboard. It also offers a great variety of flush water options. Some boats require flushing with outside raw water because there is not enough capacity onboard to carry water just for flushing a toilet. There is the onboard freshwater option because they have the capacity and want to prevent the odors associated with raw water from permeating the plumbing system. Offers a SeaFresh option which allows the owner to flush with raw water during a trip to conserve fresh water as needed. Upon return from a trip and before leaving the boat switch to fresh and flush the system out reducing odors and build up in the line. Also offers a variety of control types if you prefer something other than the familiar handle. There is Bluetooth control, a touch pad, a momentary handle, timed handle operation or even as simple as a pushbutton.