1. liquid soap with 1:5-1:8 water to ensure a rich foam. The liquid soap of large-caliber bottlenecks can be easily added without tools. Note: Please remove your hand after the soap dispenser has completely stopped foaming.
2.This hands-free soap dispenser is made of environmentally-friendly ABS material, designed with built-in infrared sensor detection technology?
3.When it's working the light is on and blue. When the batteries are low, the red indicator light flashes repeatedly to remind the user to replace new batteries;
4.Just insert 3AA batteries and liquid soap into a soap dispenser, turn on the button, wait for 0.1 seconds after the light turn blue, then put your hand under the infrared sensing area (Sensing distance:3-10cm), it will fast pump foaming?
Attention:
 Please kindly check if it's out of batteries when it not work, try to install a new battery.
 Please turn off the dispenser when you need to move it in case any soap flowing out.
 Please keep the surface of the unit clean, wipe this soap dispenser with dry towel regularly to avoid long-term corrosion upon the unit.

Specification:
Material: ABS
Sensor Range: 3-10cm
Work indicator: Blue
Low battery reminder: Red
Container Capacity: 350ml/11.84oz
Power Supply: 3 x AA Batteries (not included)
Product Dimensions: 4.92 x 3.15 x 7.87 inches
Package Contents: 1 x Soap Dispenser, 1 x Standards Manual for the six countries (Germany, France, Japan, Italy, Spain, English)