This item has built-in infrared smart sensor, soap will come out automatically once laying your hand, dishware, etc. Fully automatic and touch-free operation, to avoid the second cross-infection. Innovative non-drip design eliminates waste and countertop mess. Help parents to confirm their motivates of kids' hand-washing. Large, easy to fill opening. Ideal for lotions liquid soaps or sanitizers, etc. Perfect to use at bathroom, kitchen, office, school, hospital, hotel and restaurant.