Touchless hand dryers are operated by automatic sensors. These sensors will have an automatic shut off after running for a set amount of seconds. The High Speed Touchless Hand Dryers today, take about 10 seconds to dry hands. The Touchless feature helps keep bacteria off the hands as no button requires touching. In today's world, we are all worried about the spread of bacteria and infectious disease. Touchless hand dryers help control hygienic issues in the commercial restroom. Some of our best High Speed Touchless Hand Dryers are the XLERATOR, eXtremeAir, Speedflow, Dyson Airblade, DualFlow, SMARTdri, and Airmax. These Fast touchless hand dryers are all Green, Eco-Friendly and Energy Efficient! Best of all, they pay for themselves in just a few months and last on average 7 to 10 years, working hard to save you money!