CandyHome Stainless Steel Kitchen Sink Countertop Soap Dispenser Built in Hand Soap Dispenser Pump, Large Capacity 17 OZ Bottle, 3.15 Inch Threaded Tube for Thick Deck Installation (White1) Uses 75% Less Soap: Dilute your favorite liquid soap with water and turn it into Luxurious foam Adjustable: Control the amount of foam soap that dispenses with two volume settings Long Lasting: 16 ounce reservoir lasts up to 830 hand washes Efficient: Lasts up to 1 year with 4 AA batteries (not included) Space Saving: Every unit can also be wall mounted