Unlike the typical internal aquarium thermometers this one is an external one with a probe to measure the water temperature. Stylish, small and exquisite, suitable for water cluster box. Celsius, Fahrenheit temperature conversion.
Measurement range: -50°C∽+70°C;
Power supply: 1.5V button battery (LR44)
Overall size: 5.8×3.7×1.6
Display size: 2.65×1.35
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Delivery Time Frame: 15-26 days