Including four shelves made of acrylic glass, tray, hygrometer and desiccant, usable with up to 26 shelves, stackable, orange acrylic panels reduce light incidence and protect against ultraviolet radiation. Overall dimensions W x H x D mm 310 x 525 x 375, Usable interior space W x H x D mm 260 x 480 x 330, Usable volume liters 42, Total volume liters 45, Weight kg approx. 7, Maximum all-over load per shelf kg 10, Total all-over load kg 30