THERMASONIC Gel Warmer with 3-LED Lights. 3-bottle gel warmer (plus 3 dispensers of ultrasound couplant) 120V. Warms 3 bottles of ultrasound gel to body temperature. Durable wall mountable construction or may stand alone on a counter top. Maintains constant temperature and has a low electrical demand with a durable polycarbonate lid that helps retain heat. Provides an adjustable 3-position thermostat and is designed for continuous use. Features a heat indicator lamp and has an illuminated on-off switch. Packaging: 1 each, 4/case.