Description:Two-Gear Adjustable Discharge VolumeEquipped 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 ModeCompared 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.Rechargeable Soap DispenserWith 1500mAh built-in battery, a full charge could last for over 3 months. Rechargeable type Included a type C cable in package, battery type do not include batteries. High-quality lithium batteries can prolong service life.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 Design550ml large capacity liquid type dispenser! It is not neceary to add liquid frequently. The automatic hand sanitizer 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.Feature:Capacity: 550mlSize: 125 * 80 * 226mmMaterial:ABSCharging Voltage: DC5V=0.8APower Supply:rechargeable type---USB charging(included USB cable)battery type---AA battery(Not included)Packing List:1/2Pcs* Automatic Liquid Soap DispenserNOTE:Two types to choose from: rechargeable and battery, please purchase according to your own needs.