LXSZRPH Reptile Thermometer Hygrometer with High Low Temperature Alarm Digital Aquarium Humidity Meter Gauge for Tanks, Terrariums, Vivariums, (2)

【EASY TO READ】: Clear large LCD screen displays big digital numbers, support indoor and outdoor temperature switching, equipped with external probe to detect temperature of fridge, freezer, fish tank and wine cooler accurately. 【DOUBLE ALARM FUNCTION WITH LED INDICATOR】: Built-in dual temperature alarm system with LED flash reminder, you can set custom high and low temperature threshold to prevent food deterioration and unnecessary waste. Minimum and maximum temperature memory stores high and low readings with MIN/MAX button, makes it easier for you to check for changes in temperature. 【THREE MOUNTING OPTIONS】: Standing on a table or attached to the freezer surface(with backside magnet) or attached to any surface with the hook and loop which provided. 【COMPACT and PRACTICAL】: The Small Refrigerator Thermometer is powered by one LR44 batteries (included). Measures 2.56"x 0.71"x 2.33". Accuracy ±1°C /±2 °F. Suitable for indoor outdoor, kitchens, restaurants, bars, aquariums, and cafes, etc.