To buy: $55; amazon.com. All you have to do to activate the no-contact dispenser is place your hands under the nozzle. It detects the placement of your hands and adjusts the amount of soap it provides from three levels. The lower you place your hands, the more soap it’ll automatically give you. To get even more soap at each pump, you can double press the power button to increase the amount of soap for all three levels. Others enjoy that since it’s a smart, hands-free dispenser, it keeps germs away from any surfaces that dirty hands might frequently touch. It’s “great when you have raw meat and bloody hands and don’t want to contaminate the sink water faucet handle or knob,” wrote a reviewer.