- High Accuracy & Fast Refresh: This upgraded digital hygrometer features a sensitive probe sensor for precise measurements. Temperature range: -10℃ to +60℃ (-14°F to +140°F) with an error margin of +/-1℃ (1.8℉). Humidity range: 10%RH to 99%RH with an accuracy of +/-5%RH. Data updates every 10 seconds, ensuring you receive real-time environmental changes. - Face Icon Comfort Indicator: The hygrometer includes a humidity level icon that indicates dry, comfortable, or wet conditions. This feature helps you adjust your humidifiers, dehumidifiers, and thermostats promptly, maintaining an optimal living environment. - Dual Temperature Display: Easily switch between Celsius and Fahrenheit with the press of the "℃/℉" button, catering to your preferred measurement system. - Versatile Mounting Options: Designed for convenience, this digital hygrometer can be placed anywhere with its desktop stand, wall sticker, or hanging hole. Ideal for use in bathrooms, living rooms, kitchens, basements, gardens, greenhouses, cabinets, pantries, guitars, humidors, and refrigerators. - User-Friendly LCD Display: The large, clear LCD display ensures easy reading from a distance. The hygrometer operates right out of the box and is powered by a long-lasting CR2032 button battery that lasts over 36 months. If the battery is low upon receipt, please contact us for assistance. - Durable Construction: Made from reliable ABS material, this hygrometer is built to last. Please note, it is not waterproof and should not be used in extreme environments below -10°C. Use Cases: 1. Monitor humidity levels in your greenhouse to ensure optimal plant growth. 2. Keep track of temperature and humidity in your guitar case to protect your instrument. 3. Use it in your kitchen to maintain ideal conditions for food storage.