Accurately measure temperatures from 20-34 degrees Celsius with this Digital Thermometer. The easy-to-use, intuitive digital display and flexible display values make it perfect for tanks, aquariums, and refrigerators. Plus, its metal probe is waterproof and has a high waterproof grade, making it a reliable temperature meter for any setting.

Instructions for use.

1. Fix the display screen part outside the fish tank (the display screen should not touch water) and extend the sensing probe into the water.

2.Click the power button to turn the machine on and off and press and hold to switch the temperature display unit to °C/°F.

Click the MAX/MIN button to view the highest and lowest temperature memory values; In the highest and lowest value interface, long press to clear the memory

3.Two suction cups are included in the packaging, which can be fixed to the body hanging hole and one end of the probe as needed.