Wide Range Liquid Crystal Digital Thermometer Range from 70 to 102 degrees in 2 degree increments. Great for fish, reptiles or amphibians. Ideal for terrariums or aquariums. Easy to read indicators. Accurate-state of the art liquid crystals. Fahrenheit/Celsius scale. Mounts to glass or acrylic surfaces. Wide range. Great for Discus, medicated tanks or situations where high temperatures are needed. Removable! Info from ATI