Analog indoor thermometer and hygrometer - Displays temperature and humidity

The casing is made of aluminum alloy, with a compact, robust, and durable structure. This mechanical thermometer and hygrometer requires no batteries. The dial is thin and clear, making it easy to read. This mini indoor and outdoor aluminum alloy thermometer and hygrometer is suitable for homes, offices, workshops, schools, shopping malls, warehouses, etc. Quantity includes: 1 * temperature and hygrometer