Dispenses approximately one cc per stroke. Tested and proven to work with antimicrobial, antibacterial and antiseptic soaps. Accommodates liquid and lotion soaps, except pumice. Unique water-resistant top, curved design, and see-thru tank. Large push bar meets ADA requirements. Removable backplate. Improved design eliminates soap waste. Made out of tough and durable ABS and SAN plastic for extended lifetime. See-thru tank, 1360 ml (46 ounce) reservoir is removable from back plate for easy cleaning.