58 mm analog thermometer/hygrometer for indoor use to measure temperature and humidity in the home

The housing is made of a compact, robust, and durable aluminum alloy. This mechanical thermometer and hygrometer requires no batteries and features a fine, easy-to-read scale. This mini thermometer and hygrometer is made of aluminum alloy and is suitable for indoor and outdoor use. Ideal for homes, offices, workshops, schools, shopping malls, warehouses, and more. Specifications: Type: Mini Thermometer and Hygrometer; Color: Gold + White; Size: Approx. 58 x 12.5 mm (Diameter x Height); Temperature Measurement Range: -30 to 50 °C (-20 to 120 °F); Accuracy: ± 2 °C; Humidity Measurement Range: 10 to 100% RH; Accuracy: ± 5% RH (40 to 70% RH)