Features:

• 【Measuring Range】 The measuring range of fish tank thermometer is -50°C ~ +70°C / -58°F ~ 158°F, the accuracy is +/- 1 degree Celsius. Dimensions: 58×38×15mm. Power supply: LR44 cell battery (included).
• 【Easy to Read】 You can easily read the temperature in the water through the LCD display of the aquarium digital thermometer. The temperature unit can be switched between °C and °F with the button.
• 【Steps for Usage】 First press the PWR button of the reptile thermometer; then put the sensor probe into the water; the attached suction cup can stick the LCD screen to the side of the aquarium.
• 【Wide Application】 Thlevel aquarium thermometer is suitable for aquariums, fish tanks, reptile boxes, incubators, refrigerators, cigar houses, etc. It can protect reptiles, fish and small animals from dangerous temperatures.
• 【Package Includes】 You get 4 thlevel aquarium thermometers, each with 1 LR44, 1.5 V button battery and 2 suction cups. Probe cable length: 1 meter. NOTE: Do not put thermometer in water, only the probe sensor is waterproof.