This product measures temperature, humidity, and atmospheric pressure changes. It accurately predicts weather conditions based on environmental variations, serving as a multifunctional household weather forecasting instrument. Features: - Combines a barometer, thermometer, and hygrometer in one compact design - 3-in-1 functionality for economical and practical use - Standard measuring range for accurate weather prediction - Lightweight and easy to install; suitable for hanging or tabletop placement - Simple and elegant design for comfortable use Specifications: - Measurement Range: -30°C to 50°C; 0% to 100% RH; 970 to 1050 hPa - Resolution: 1 hPa, 1°C, 2% RH - Accuracy: ±5 hPa (970 to 1040 hPa); ±2% RH (30% to 80% RH) at 25°C - Diameter: 13 cm (5.12 inches) - Thickness: 4.1 cm (1.61 inches) - Quantity: 1 piece Note: - Allow 1–3 mm error due to manual measurement. Please confirm you are comfortable with this before purchasing. - Due to differences in monitor displays, the image may not reflect the actual color of the item. Package Contents: 1 x Thermometer Hygrometer Barometer