This is 700ml commercial hand touchless auto soap dispenser.
It has two types:drop and spray type.And two power supply modes are available.
One is only battery type,and another one is battery and DC type.
You can choose them according to your needs.But both can’t be used at the same time,because it may cause the circuit board to heat up, and DC adapter needs to be connected with electricity all the time.
Press the first time is ON(and it is the first gear,it’s about 0.8ml),press the button again,it’s the second gear,it’s about 1.6ml.When press button thirdly the dispenser will turn off.
The transparent bottle,You can see the liquid directly,and whether or not you need to add liquid.