The RelianceA(R) 4822E Flush-N-Go portable toilet gives you at-home comfort on the go. Plus, it features an external battery pack for automatic flushing; all you have to do is press the button. Thanks to the larger bowl capacity, the Flush-N-Go provides more fresh water and more holding capacity, which means less refilling and emptying for you. The high-end injection piston pump and flush nozzle directs water around the entire water bowl to ensure thorough draining of all waste. Plus, the 17" standard seat height is just like home. Electric flushing nozzle for your convenience Larger bowl capacity Holds 3 gallons (12 liters) of fresh water 5.8-gallon (22 liters) waste holding tank Standard toilet seat height of 17" for comfort High-end pump for flushing efficiency Waste holding tank includes waste level indicator & exhaust valve Built-in swivel emptying spout for easy clean-up 325-lb. weight capacity Battery pack requires (8) AA batteries (not included) Easy set-up 16.5"l. x 16"w. x 17"h., 13.5 lbs. Note: This item may be black/grey as shown or white/grey.