• The Digital Thermometer provides simple, no mess aquarium temperature readings
• Adhesive backing easily allows you to stick this thermometer to the exterior of your aquarium for secure placement
• Sensor is pressed tightly against the tank exterior to ensure accurate readings of the water temperature
• Button allows convenient switching between Fahrenheit and Celsius readings
• Sleek, compact design won’t disrupt from the beauty of your aquarium
• Easily change out the battery without removing the thermometer
• Includes 1 LR1130 battery

Specs:

• Dimensions2.4 x 0.7 x 1.9 in.
• Net Weight 0.1 lbs.