Automatic Hand Dryer is unique in its form, it is used in bathrooms and dining rooms of residential buildings, commercials buildings, hotels, motels, eateries, resturants and offices. it works by putting your palms under the wind hole after wash, which suddendly send out a comfortable warm wind and it automatically leaves it dry. it is durable and comes with One (1) year warranty. Easy to install with available installation guideline. Great deal, Great price!