Models feature an easy-to-operate, battery-operated (six AA-cells) push-button flush which offers a superior bowl washdown. Features: large 6.1-gallon holding tank for longer time between emptying. A convenient built-in, splash-resistant Tissue Dispenser front-to-back and side-to-side hold-down adaptability. Tall profile, sturdy base and user-friendly seat. Dimensions 3.2-gallon (12.1L) fresh water tank. Average flushes 62. Parchment.