The chime is especially fun for kids and helps parents confirm that soap is being used for hand washing.
Put your hand under the dispensing nozzle,the built-in infrared sensor will detect your hand, and then the unit wil automatically dispense a certain amount of liquid from the nozzle.
Slide the SWITCH to "OFF" to deactivate both "automatic dispensing" and "musical-confirmation chime"
Tips:At first time use,please repeatedly activate"automatic dispensing" for several times until the dispensing gets normal.
Input voltage: DC6V
Power: 4 1.5V AAA batteries(not included)
1 x Handfree Soap Dispenser