Sensor Soap Dispenser - automatic soap dispenser use the latest design free-standing adjustable button, with built-in precise infrared motion and PIR sensor detection technology. The upgraded sensor prolongs the working life of it and is sensitive more so you can get the hands free soap dispenser quickly. Enjoy healthy life.Adjustable Volume - The soap dispenser capacity is 280ml/9.65oz. Variable dispense control soap volume by adjust +/- switch to control the liquid volume from 0.5 to 3ml. No dripping or trailing, no waste soap. Compatible with most kinds of liquid.Waterproof & Easy Use - You don’t need to touch the soap dispenser so as to avoiding cross infection effectively. Designed with waterproof base and rubber seals to prevent the battery compartment from getting soaked in water which causes corrosion and the dispenser fail. In addition, there is no screw for the base easy to separate it.High Quality & Durable Material - This soap dispenser is made of 304 fingerprint-resistant stainless steel and plastic(the top and bottom), enhanced motor power offer more stable quantity of produced liquid. The soap dispenser comes with leak proof and waterproof technology to prevent soap or water from corroding circuit boards.Free warranty - You can enjoy our 12 months warranty for replacement service. Please feel free to contact us if there is any problem with our automatic soap dispenser and we will reply and deal with it within 24 hours. 4 AAA batteries (Not included).