This is the Muse No-Touch Foaming Hand Soap Automatic Dispenser. Operation has been confirmed. Body only. Please prepare the hand soap refill and two AA batteries. After setting the AA batteries in the main unit, insert the bottle into the main unit until it clicks. Turn the switch to ON and place the dispenser where you will be using it. When you hold your hand under the nozzle, about one dose of foam will automatically dispense. Please understand that this is a used item.