TOTO® soap dispensers offer automatic, touchless operation. The hands-free function dispenses soap without contact. The self-adjusting sensor on the spout detects the user's hand to dispense a controlled amount of foam soap automatically. The stylish and sleek chrome-plated spout creates a streamlined and minimalistic appearance. TOTO soap is required for these dispensers. The package includes the spout and supply lines. Required items: A compatible controller unit and reservoir and compatible TOTO soap are needed. An optional sub-tank needs to be purchased separately.