The probe is water proof, ideal for use in water or high moisture environment like aquarium or terrarium.

With a broad temperature range of -50 °C / -58°F ~ +70°C / +128°F, you can also use this thermometer at any situations where you need an accurate reading and the easy-to-read screen displays including refrigerators, chillers and deep freezes.

Submerge probe into fish tank to measure water temperature (Submerge probe only, do not submerge thermometer in water)

• LCD display
• Switch between °C and °F
• Press ''PWR'' for 3 seconds to power off
• Temperature Range: -50 °C / -58°F ~ +70°C / 128°F
• Powered by one LR44 button cell battery (included), we also add an extra battery to each thermometer for FREE.
• Cable length: approx. 3 feet
• Dimension: 2.3" (L) x 1.5" (W)