Indoor analog thermometer-hygrometer with humidity and temperature display

Aluminum alloy casing, compact, robust, and durable structure. Mechanical thermometer and hygrometer, no batteries required. Slim, clear dial, easy to read. Mini aluminum alloy thermometer and hygrometer for indoor and outdoor use. Suitable for homes, offices, workshops, schools, shopping malls, warehouses, etc. Quantity: 1 thermometer and hygrometer