touch-free: Neat, easy and automatic. Touch-free operation means no germs passed on, and no smudges left behind. clog-proof tubing pump: For precise and consistent soap flow. funnel refill opening: Makes it easy to refill your sensor pump without messy drips. variable dispense: Position your hand up close for a little soap and farther away for more. no-drip valve: Flexible silicone valve snaps shut to create a seal preventing messy drips.