Kohler 18751-0 Purewash E525 Elongated Warm Water Bidet Toilet Seat. This electric bidet is designed for comfort. It features an adjustable style and is suitable for use. The toilet seat is made of plastic and operates on 120 volts with corded electric power source. It has a white finish and elongated bowl shape. The product dimensions are 20.69"L x 16.94"W and it weighs 11.57 pounds. This item does not come with batteries.