Ideal for monitoring aquarium or terrarium temperature. Easy-to-read LCD displays temperature in Fahrenheit or Celsius. Enjoy monitoring practice essential parameters for fish and reptile health. -Attach the display unit to the outside of the tank using the suction cups and submerge the probe into the tank. water in the tank. The thermometer is accurate enough to create readings within 0.1 degree Features Color: Black. Material: Plastic. Size: 5.8 x 3.6 x 1.2 cm / 2.3 x 1.4 x 0.5 inch. Measuring range: -50 ? ? + 70?. Resolution: ḟ 0.1?. Accuracy: ḟ 1?. Power source: 1.5V. Button cell battery (LR44). Ideal for monitoring aquarium or terrarium temperature. Easy-to-read LCD screen displays temperature in Fahrenheit or Celsius. Benefit from Convenient monitoring of vital parameters for fish and reptile health. Attach the display unit to the outside of the tank using the suction cups and submerge the probe into the tank water. The thermometer is accurate enough to create readings within