I have the Magnum Opus
Here is the PDF file http://www.dometicusa.com/pdf/os2196MagnumOpusSpecShtLO.pdf
The Magnum Opus can be installed as a typical gravity toilet or modifed for vacuum flush, allowing the fixture to be positioned up to 20 feet away from the holding tank.
Full vitreous china, bowl and base, inside and out.
Durable finish is virtually stain-free and easy to clean.
China is nearly impossible to scratch.
Users can automatically regulate water consumption to three different levels.
One Touch Flush
Flush and Forget electronic operation--no need to hold down lever until flushing is complete.
Lever can be lifted to add water at any time.
Pressure rim flushing action keeps rim and bowl clean.
Optional wall flush switch