【Dual Temperature Display】Features a digital display for both indoor and outdoor temperatures, providing comprehensive monitoring for your home environment 【Wide Measurement Range】Accurately measures temperature from -50℃ to 70℃ and humidity from 10% to 90% RH, suitable for various indoor and outdoor applications 【High Precision】Offers temperature resolution of ±0.1℃ (0.1℉) and humidity resolution of 1% RH, ensuring precise readings for your comfort and needs 【User-Friendly Design】Ergonomically designed for easy use with intuitive controls, making it suitable for both beginners and experienced users 【Versatile Application】Ideal for monitoring temperature and humidity in homes, greenhouses, terrariums, and other environments where climate control is crucial 【Compact Size】With dimensions of 98*105MM, this thermometer hygrometer is easy to place or mount in various locations Specifications: Temperature Range: -50℃ to 70℃ Humidity Range: 10% to 90% RH Temperature Resolution: ±0.1℃ (0.1℉) Humidity Resolution: 1% RH Temperature Accuracy: ±1℃ (1.8℉) Humidity Accuracy: ±5% (30%-70%) Product Dimensions: 98*105mm Power Source: 1 x AAA battery (not included) Storage Conditions: -20 to 60℃ / 20-80% RH