[Two-Gear Adjustable Discharge Volume]Equipped with high-precision infrared sensor, soap could be dispensed in 0.25S. There are 2 soap amount to choose- release soap for 0.3S 3g at low level and release for 0.8S 6g at high level. Soap level is controlled by the distance between hand and sensor-Get low amount in 0-4cm and get high amount in 4-8cm. It will stop to dispense when hand moves out from the sensor area. [With Self-Cleaning Mode]Compared with other soap dispensers, this dispenser comes with a self-cleaning mode. In the power-on state, double click power button to start self-clean mode when the dispenser is on. At the self-cleaning mode the dispenser will keep releasing for 20s. Click power button again if you want to end this mode. Avoid pipe blockage, we suggest to add warm water and start self-clean mode to clean the machine before refill. [IPX5 Waterproof] With IPX5 daily water resistance, do not worry about splashing water in bathroom, it can be placed in wet places with peace of mind. [Large Capacity Design]550ml large capacity liquid type dispenser! It is not necessary to add liquid frequently. The automatic hand comes in a transparent bottle, which makes it easy to check the remaining amount of soap. This soap dispenser is suitable for all kinds of liquid soaps such as shampoo, dish soap, hand soap, laundry detergent, etc. [Easy to install and use]The kitchen sink liquid dispenser can be placed in any position without the need for installation, automatically sensing water output, making it easy to use! There may be slight color difference or difference between the actual product and the actual product. Colour:White Material:plastic Package Contents: 1 x Liquid Soap Dispenser Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.