General description The Digital Thermometer Max Min is designed for both indoor and outdoor use, making it ideal for monitoring temperatures in gardens and greenhouses. It effectively detects the highest and lowest air temperatures at any given time, providing accurate readings for temperature management. Technical specifications Material: Plastic + Acrylic Temperature range: -40 ~ +50 °C / -40 ~ +120 °F Display units: Celsius and Fahrenheit Usage This thermometer features a blue needle that indicates the current temperature. When the temperature changes, the blue needle reflects this change. However, if the temperature drops, the blue pointer remains unchanged, indicating the maximum or minimum temperature recorded.