Aquarium Thermometer - LCD Digital Aquarium Thermometer with Suction Cup and Immersion Probe for Aquarium, Terrarium

Features: Elegant appearance, small and exquisite, suitable for measuring aquarium temperature; converts between Celsius and Fahrenheit temperatures. Technical Specifications: Temperature Measurement Range: -50℃ to +70℃ (-58℉ to +158℉). Resolution: 0.1°C Accuracy: ±0.1℃. Power Supply: 1.5V DC button cell battery (LR44). Overall Dimensions: 58×37×16 mm Screen Size: 26.5×13.5 mm Instructions for Use: First, press the PWR button. The LCD screen will enter measurement mode and display the ambient temperature. the location of the probe. Press and hold the PWR button for 3 seconds to turn off the device. The toggle switch below allows you to select between Celsius and Fahrenheit. If the device will not be used for an extended period, please remove the battery. Instructions for Use: Attach the screen partially outside the aquarium (the screen must not touch the water), and insert the probe into the aquarium. into the water. Press the power button to begin displaying the temperature. To turn off the device, press and hold the power button for 3 seconds. The screen displays "HC", meaning the measured temperature is above 70°C. The screen displays "4LC", meaning the measured temperature is below 70°C. The screen displays "4LC", which means the measured temperature is: below 70°C. "4LC" means the measured temperature is below -50°C. Note: All data is measured manually. Please allow for a 1-3 cm error due to differences in lighting and display. There may be slight color variations; please refer to the actual item received.