The Dock Edge Visa Marine Potty MSD is a 2-section portable, flush toilet that's an ideal addition to your boat. This strong, durable portable potty offers a 90° rotating pump-out fitting and a leak-proof, odor-proof seal for maintaining a clean, odor-free toilet.• 2-section portable flush toilet• Strong, durable construction• 90° rotating pump-out fitting• Bi-directional piston pump rinse• Leak-proof and odor-proof seal• Large freshwater capacity• 10L / 2.6-gal. freshwater tank• 18L / 4.8-gal. holding tank• Waste level indicator• Measures 13.5"W x 14.5"D x 16.3"H Leak-proof and odor-proof seal Bi-directional piston pump rinse Large 2.6-gal. freshwater tank / 4.8-gal. holding tank | Visa Marine Potty MSD, 18L