Maintain ideal temperature in your freshwater or salwater aquarium. Lifegard Aquatics Big Digital Temp Alert features a programmable alarm that alerts you when the temperature is not within an acceptable range. Large face, digital thermometer offers your choice of four alert features. Displays both the aquarium water temperature and room temperature in Fahrenheit.
Alarm will sound and LCD flashes in the following alert modes: High Temp Alert Only (probe), Low Temp Alert Only (probe), Both High and Low Temp Alert (air/room), Both High and Low Temp Alert (probe). Includes 3 ft cord with all plastic probe and suction cup. Measures 4" x 4" x 3/4". Uses 1 AAA battery, included.