The case is made of high quality 0,5mm thick brass sheet. The surface is mirror finish polished and lacquered.
Front glass is PMMA (Acrylic glass).

Thermometer: -30°C to +70°C.
Reading accuracy: ±1ºC (10ºC to 30ºC), ±2ºC (-30ºC to 70ºC).

Made in Denmark by Delite.