1. PLACEMENT: Powered by 2 x AAA batteries (not included), the humidity monitor features a table stand, two magnets, and a wall-mountable hole on the back. It can be placed on a table or any flat surface, hung, or attached to a refrigerator or any metal surface. 2. WIDE APPLICATION: Suitable for use in bathrooms, bedrooms, living rooms, basements, greenhouses, warehouses, baby rooms, nurseries, hatcheries, cellars, offices, and other indoor environments. 3. LOW & HIGH RECORDS: With low power consumption, high precision, and stability, it automatically records the highest and lowest temperature and humidity levels over 24 hours. Monitor indoor conditions using the humidity gauge data to help maintain a healthy home environment. 4. WIDE WORKING RANGE: Offers a temperature detection range of 32°F–122°F (0°C–50°C) and a humidity range of 10%–99%. Provides accurate real-time temperature and humidity readings to help adjust indoor air conditions accordingly. Power Supply: 2 x AAA batteries (batteries not included) Color: Green Material: ABS Package Contents: 1 x Circular touch hygrometer 1 x English instruction manual Note: The package includes only the items listed above. Other products are not included. Note: Lighting reflections and differences in display screens may cause slight variations between the color of the item in the image and the actual product. Measurement error is +/- 1-3 cm.