AQUATOP EXTERNAL DUAL DIGITAL THERMOMETER
- Allows you to easily monitor your aquariums water temperature & ambient room temperature with a large, dual lcd display
- Sleek, compact design provides for non-obstructive placement
- Accurate to +/- 2 degrees fahrenheit and must be mounted externally.
- Adhesive backed for easy installation
- Includes x 1 (ag13) 1.5v battery