This assists in hygiene; it cuts down on the transfer of germs and bacteria. The dispenser is very durable: it's made of metal and operates with good high-quality brass pumps. The hardware has a classy oil-rubbed bronze finish that gives it a timeless appeal and matches well in upscale commercial restrooms, office buildings, restaurants, hospitals, and public facilities. Its surface finish in polished chrome offers durability and beauty. This dispenser adjusts for both AC110-220V and DC 1.5V (battery-operated using 4x AA batteries), and allows for flexible positioning in various installs. With a full-load soap volume of 1.6-2 lit, less frequent soap disposals would be needed, thus making it ideal for crowded public environments. The infrared sensor detects motion of within a maximum width of 5.91 ± 1.18 inches (15 ± 3 cm), providing prompt dispensing.Compatible with 100-3500cp (mpA.s) soap liquid viscosities, this will work with most commercial liquid soaps. Built to reduce downtime in vandal-prone environments, using reinforced assemblies and anti-tamper detailing to preserve system integrity.