TFA Aluminium Thermo-Hygrometer, max.-min.-function, tendency arrows, with magnet, aluminium surface, Range: T in: 0...+50°C (+32...+122°F), H in: 20...90%, wall mounting or table standing, 86 x 21 (46) x 77 mm, 63 g, 1x 1,5V AAA battery not included.