- Room Climate Indicator: This humidity meter features a color-coded system with red, green, and blue lights to indicate dry, comfortable, and wet air conditions. It serves as a helpful reminder to adjust your humidifier or dehumidifier, ensuring your environment remains comfortable year-round. The included long-lasting CR2032 battery is pre-installed for your convenience. - 3.5-Inch Easy-to-Read LCD Display: With a larger 3.5-inch LCD screen, this thermometer hygrometer allows for easy reading from various angles. Its lightweight and compact design makes it portable and suitable for any setting, whether at home or on the go. - Reliable Accuracy: Accurately measure temperatures ranging from -40°F to +158°F (-40°C to +70°C) with a precision of ±1.0°F and a resolution of 0.1°F. The humidity measuring range is from 10% to 99% RH, with an accuracy of ±5% RH and a resolution of 1% RH, ensuring you have precise climate data. - Three Mounting Options: Versatility is key with this humidity temperature meter. It includes a table stand for easy placement on desks or shelves, a hanging hole for wall mounting, and double-sided tape for secure attachment to various surfaces. Use Scenarios: 1. Use in your living room to monitor and maintain optimal humidity levels for comfort. 2. Place in a nursery to ensure a safe and comfortable environment for your baby. 3. Utilize in a greenhouse to track and adjust humidity for healthy plant growth. This product combines functionality and reliability, making it an essential tool for maintaining a comfortable living space.