100% brand new and high quality Clear and easy to read scale that tells you, unmistakably what the temperature is in BOTH Celsius and Fahrenheit degrees. It floats and is secured by a included suction cup. Easy to install, just drop it in the tank and attached the suction cup to the inside of the tank for easy and accurate reading. Being that this thermometer is inside the tank, it gives a much accurate reading of the water temperature than those placed on the outside Test range: -30 ~ 50 ℃;-20-120℉ Length: 14.50*2.80*1cm/5.71"*1.10"*0.39" Suction Cup Diameter: 2.10cm/0.83" Accuracy: ±1℃ Note: the temperature dispay Celsius and Fahrenheit Size for manual measurement, there may be a 0 to 2 cm error, belongs to the normal phenomenon. And due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1Pc x Thermometer (no retail package)

• Clear and easy to read scale that tells you, unmistakably what the temperature is in BOTH Celsius and Fahrenheit degrees.
• It floats and is secured by a included suction cup. Easy to install, just drop it in the tank and attached the suction cup to the inside of the tank for easy and accurate reading
• Being that this thermometer is inside the tank, it gives a much accurate reading of the water temperature than those placed on the outside
• Test range: -30 ~ 50 ℃;-20-120℉ ; Accuracy: ±1℃
• Length: 14.50*2.80*1cm/5.71"*1.10"*0.39"

Clear and easy to read scale that tells you, unmistakably what the temperature is in BOTH Celsius and Fahrenheit degrees.LAY'S