【Automatic and Touchless Soap Dispenser】: This gel hand soap dispenser automatic is fully automatic and touchless with the latest precision infrared motion and PIR sensor detection technology, eliminating cross-contamination by eliminating the need to press. When you place your hand 0-7 cm below the sensor port, the liquid is quickly released within 0.25 seconds. The bottle is graduated to make it easier for you to measure liquids and water.【4 Adjustable Levels】: The rechargeable automatic touchless infrared sensor foam soap dispenser offers 4 levels of liquid output, so you can set the appropriate level as required. Easy to operate, simply press the power switch to adjust the lathering time to your needs - 0.3 seconds, 0.8 seconds, 1.5 seconds and 2.