Foam soap dispenser consistently dispenses 0.7 ml of foamed liquid per stroke to provide just the right amount of soap per stroke. Durable, ABS plastic construction offers lasting use & wipes down easily for quick maintenance. Keylock provides maximum security. Soap capacity is 1000 ml. The dispenser also holds foaming hand sanitizer. Mountable design allows you to install this dispenser in a convenient location. Dispenser requires four C batteries (sold separately).