Our portable toilet has being very popular worldwide.We have exported this product to many countries such as Australia, NZ, France, Italy, Japan, Korea, Russia, UAE etc. This product has 2 separate holding tank:Fresh water holding tank and Waste holding tank.And this two tanks are linked by 2 latches. Product Feature 1.Injection-molded, freeze-resistant, tough thermoplastic constriction. 2.Easy-to-clean, smoth, high-gloss surface. 3.Extra deep bowl for greater comfort. 4.Lid snaps closed preventing vibration. 5.Detachable holding tank with easy-to-read level indicator. 6.Easy-to-clean, detachable pour spout and recessed spout storage compartment. 7.Holding tank vent for cleaner and easier discharge of waste. 8.There is a notch below the cushion designed for easy lifting.