TOTO® soap dispensers offer automatic, touchless operation. The hands-free function dispenses soap without contact. The 3 liter (0.8 gallon) reservoir and controller set are designed to work with one spout. Compatible TOTO soap is required for proper functionality. Includes controller base unit with 3 liter (0.8 gallon) reservoir, mounting hardware and supply lines. Compatible TOTO spout and TOTO soap sold separately.