Specification1.Power Supply: 220V 50HZ2.Liquid Volum: 1200ml3.Per drop vol: 1ml0.2ml4.Environment temperature: 0-45C5.Sensing distance: 10-15cmFeatures1.Control: Designed with SCM control, low power consumption. The soap flow is a adjustable between 1-8drops, 1ml/drop.2.Unique design of giving soap, send same soap flow each time.3.Water proof circuit board, it is suit for damping environment4.There is key device on the top of hull to keep it stable and safe.5.Widely used in hotel, restaurant, hospital, office and private residence.