The Thetford Porta Potti Curve is a taller, sleeker portable toilet with battery-powered flush. It offers premium features such as increased bowl size, user-friendly flush lever, level indicators for both fresh and waste water tanks, an integrated toilet tissue holder, and improved carry handle. Includes 6 AA batteries. Note: Hold Down Kit sold separately.• Battery-powered flush• Comfortable seat height• Increased bowl size• Hidden controls• User-friendly flush lever• Level indicators for fresh and waste water tanks• Integrated toilet paper holder• Improved water tank carrying handleSpecsDimensions: 17-5/8"H x 17-3/4"L x 15-1/4"WFreshwater Tank: 4.2 gallonsWaste Water Tank: 5.5 gallonsAverage Flushes: 56 Level indicators for both fresh and waste water tanks Increased bowl size and comfortable seat height Integrated toilet tissue holder | Porta Potti 565E Curve Portable RV/Marine Toilet in White