Thlevel 4x Digital LCD Thermometer Temperature Monitor with External Probe for Fridge Freezer Refrigerator Aquarium

Modeling simple, elegant, LCD display, moisture-resistant, strong anti-interference, applies to refrigerated cabinets, display counters and other needs of temperature measurement.
Temperature range: -50 ~ +110°C
Usage temperature: -10°C ~ +50°C
Temperature measurement accuracy: ±1°C
Power: 2x 1.5v LR44 button cell batteries (included)