- 3-in-1 design: barometer, hygrometer, and thermometer in one unit for easy, accurate readings. Suitable for indoor and outdoor use. - Space-saving and decorative: wall-mountable design saves space and adds a stylish touch to your walls. - Durable materials and minimalist style: solid wood bottom case, acrylic lens, and aluminum gauge provide strength and a clean, understated appearance that fits many home styles. - Placement and care: do not place in direct sunlight or in areas with dense water vapor, as this can affect accuracy. - Accurate sensing and easy calibration: precision thermometer coil ensures reliable readings. The hygrometer uses built-in mechanical movement for real-time sensing, so no daily calibration is required. - Manual calibration option: if needed, you can turn the knob on the back of the thermometer to increase or decrease the temperature. - Multi-purpose use: ideal for monitoring weather conditions indoors or outdoors. Suitable for nurseries, offices, laboratories, balconies, and other spaces. - Broad applications: helpful for weather observation and forecasting, climate research, agriculture and gardening, civil engineering, and indoor environment monitoring. Provides important environmental data and reference information. - After-sales support: Temperature and Humidity Monitor. If you are not completely satisfied for any reason, please contact us and we will provide a satisfactory solution.