TFA Thermo-Hygrometer Style RU, modern design, large-scale display of either temperature or humidity, comfort level, max.-min.-function, time, with high-gloss surface, Range: T in: -20...+50°C (-4...+122°F), H in: 20...99%, wall mounting or table standing, 105 x 14 (41) x 105 mm, 95 g, 1x CR2032 battery included. Colour: purple.