Reliable stainless steel material Made from durable stainless steel for longterm use and dependable measurement in a variety of conditions. Smooth balanced pointer for clear readings The dial features a balanced pointer design, making it easy to follow temperature changes accurately over time. Battery operation No batteries required thanks to an automatic physical sensing system, providing maintenance usability. Efficient airflow design Vent openings on both sides enable quick sensing of ambient temperature and humidity changes in your surroundings. What it measures and how it helps Measures ambient temperature and relative humidity with a mechanical sensing system, offering a reliable readout without electronics or power needs. Reduces guesswork when warming, cooling, or storing items by giving you a stable reference for environmental conditions. Key benefits Low maintenance and battery operation reduce running costs and downtime. Durable construction suited for kitchens, workshops, greenhouses, and storage areas. Fast response to environmental changes due to strategic vent design. Applications and use scenarios Greenhouse or indoor plant room: monitor temperature and humidity to protect plant health and optimize growth conditions. Kitchen, pantry, or wine cellar: maintain appropriate storage conditions to preserve food and beverages. Workshop or garage: track ambient conditions to protect tools, finishes, paints, and other sensitive materials. How to use Place the thermometer in the space you want to monitor. Read the dial to determine the current temperature and humidity levels. Use the results to adjust ventilation, heating, or cooling as needed. Care and maintenance Wipe with a dry or mildly damp cloth as needed. No batteries or electronic components to service.