Emerson Hands-Free 12 Ounce Automatic Soap Dispenser Infrared technology dispenses soap automatically whenever a hand is detected, reducing the risk of cross contamination Blinking LED indicator tells you how long to lather for safer hygiene Integrated soap reservoir with extra-large 12-ounce capacity for fewer refills Requires 4 'AA' batteries (not included) Dimensions: 7.5 inches long x 4 inches wide x 8 inches high