Purchased New - Never Been Used 

5.8 Gallon, Large Waste Tank, Leak-Proof Cassette with Level Indicator, RV Travel Porta Potty for Boat Trip Home Use

14.5"D x 16.5"W x 17"H

See on Amazon: https://amzn.to/3XIoHF1

ERGONOMIC DIAGONAL DESIGN: Unlike standard porta potty, our portable toilet for camping features an upgraded diagonal seat, saving more space and particularly suitable for use in places and areas with limited space. Elongated bowl seat measuring 13" in length, close to the size of a home toilet seat for a more comfortable experience in your RV, camper, or travel trailer.

LARGE CAPACITY WITH LEVEL INDICATOR: Kohree portable toilet has 5.8 gallons (22L) of sewage storage capacity, so you'll have to empty it less often. With 3.2 gallons (12L) of fresh water capacity, our RV camping toilet can be used multiple times (up to 110-120 flushes). It can meet all your outdoor activities needs. Also, It is equipped with a waste water tank level indication to let you know when it's time to empty!

HIGH QUALITY MATERIAL: Our portable camping cassette toilet is made of high-density HDPE and PP material in a precise molded process with a strong structure and great durability. The sturdy material can easily carry a weight of up to 440 pounds, making you worry-free, dimension of 14.6 "(L) x 16.5" (W) x 17.3 "(H) is enough to meet people’s needs, including toddlers, kids, teenagers, adults and the elderly.
EASY TO CLEAN: Upgraded T-type full coverage water outlet design of our camping toilets portable makes cleaning 360°and avoids the embarrassing problem of leaving stains in dead corners with a single pipe. The porta potty is also equipped with a water gun to clean up any part of the inner wall of the toilet. The compost toilet can be detached by the two side latches to pour sewage. Splash-free rotating pouring spout allows you to empty it quickly without splashing.

MULTI-SCENARIO USE: This portable toilet for adults could be used in a home, caravan, trailer, or boat, and also could be used for camping, hospital, boat marine trip, outdoor events, etc. It is easy to carry with its handle. Kindly note: Toilet is a personal hygiene product unless there is a quality problem, otherwise we will not accept returns or exchanges. We also warmly suggest our users clean the waste tank frequently for hygiene reasons.