-Infrared technology provides "Touch Free" activation. -Simple push-button adjustment of dispensed amount. -Hands-free operation is convenient and minimizes risk of germs. -Installs in minutes with double sided tape or mounting screws. -Holds up to 16 oz of liquid hand soap. -Capacity: 600ml -Table design -Operated by 4pcs AA batteries -Packaging: 30pcs/ctn -Dimensions L110*128*248 -Model -221s