Why Automatic Soap Dispenser 500ml?Hand-free More HygienicYou don?t have to touch the pump to use. IR motion sensors promote hygiene as you are not at risk of germs that might be on the surface of the dispenserIPX4 WaterproofCould be used safely in various scenes like toilet,living room, office, kitchen, bathroom,school etc. No need to worry about the waterproof problem Smart Infrared Motion SensorCreate foam directly, more convenient and easy to wash hands. Just obtain soap by gently extending your hands.Humanized Design 20° elevation design, make it easy access to the foam even for kids.Indicator Light designWhen the blue light bright,it can be work.Specifications:Material: ABSWeight: 352gProduct Size: 22.5x8.5x12cmSensor Range: 2-5 cmWaterproof: IPX4Capacity: 500mlPower Supply: 4* AAA Batteries (Battery Not Included)Please Note:Keep sensor area and battery compartment dry and clean.First time use, operate the dispenser several times to pump the air outIt needs to be diluted with water and the dilution ratio is 1:5~8(sanitizer: water)Low Battery Indication-LED lights blinks fast to remind you to change new batteries. When no use for a long time, empty the soap and take out the batteries.Shake it Evenly:Fill the soap body wash into it, please add 4-6 times the water to dilute it. Please take the dilute rate and shake it evenly!! Otherwise,the foam pump will easily be clogged Or can not work.