This digital thermometer has an easy to read digital display with the temperature in Fahrenheit or Celsius depending on your choice. The thermometer is accurate enough to create readings within 1 degree. Are you looking for a thermometer for your aquarium? Our digital thermometer is a good choice for you. Thermometer size: 2.17 x 1.46 in. Cable Length: 24.88 in. Operation: 1. Attach the display unit to the outside of the tank using the suction cups and immerse the probe in the water in the tank. 2. Press and hold the power button (PWR) to turn on. Hold the power button for 3 seconds to power off. Package Contents: 2 x Digital Thermometer. 2 x Probe.< /p>
