This thermometer cannot switch from Celsius to Fahrenheit, only Celsius.
Exquisite small, two sides; adhesive stickers, convenient and simple to use!
Note: this thermometer can be used outside the aquarium
Package Included: 2Pcs LCD 3D Digital Electronic Temperature Measurement Fish Tank Temp Meter Aquarium Thermometer Temperature Control Accessories(If there are any problems with the product, please send us pictures.Tell us more details about this problem.)
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