?????Automatic & Touchless?Built in precise infrared motion and PIR sensor detection technologies, 0.25s fast induction, hands free, can reduce indirect contact with various bacteria on the soap dispenser more hygiene and safe! ?????Two Mode?Touchless soap dispenser with high/ low modes. Controls the liquid volume from 0.6 to 1 ml by adjusting the back of switch. You can adjust the foam mode according to different needs to avoid wasting liquid soap. ?????Wide Compatibility?Our equipment not only supports liquid soap or hand sanitizer, but also contains shower gel or shampoo, dish soap and so on. Perfect for family, offices, school, hotel and hospital. ?????Large Capacity?310ml capacity can avoid frequent soap replacement, bringing convenience to your family. The transparent bottle design allows you to know the remaining amount of liquid at any time and add it in time. ?????SELLER WARRANTY DESCRIPTION?YUNDOO automatic soap dispenser supports 60 days free return / refund service. If you have any questions about our automatic soap dispenser, please feel free to contact our customer service team.