What's the real difference between a deluxe unit and a flushing unit?
I'm planning a backyard wedding for 80 guests, and the rental company offers both a deluxe unit and a flushing unit. The event runs five hours with a catered dinner and an open bar, so I know I need a step up from a basic standard unit. The deluxe unit has a flushing toilet, a small sink with running water, and a mirror. The flushing-only unit is just that: a flushing toilet in a basic cabin, no sink. The ground is level grass, and a truck can pull right up to the spot for service. The deluxe unit looks nicer, but is the handwashing station the main functional benefit, or does the flushing mechanism work differently too? For a wedding, is the sink worth the extra cost if I'm already providing a separate handwash station?