Compact incubator (7-3/4"W x 7-1/4"D x 6-1/4"H) is excellent for small spaces. Temperature is conveniently preset at 37°C and can be adjusted in the range of 32°42°C. No fragile and costly thermometers to break because the unit is supplied with a flat plastic Digitemp thermometer that is attached to the interior floor. Incubator is constructed with an aluminum inner body, white Kydex® outer cover, and Plexiglas® transparent flip-up door. Operates at 120 V.