Thermometer-hygrometer with illumination. Satin glass, stainless steel scale. It is illuminated by one fiber with a diameter of 2-6 mm or LED diodes (not included). Should be installed during lining istalation. The size is 220x207 mm, the depth of the instalation hole is 40 mm. Protrudes above surface by 20 mm. Fastened to the wall with five stainless steel screws included in the kit.