Heraeus B20 Function Line Incubator, temperature range from ambient +5ºC to 70ºC, heating time 40 min at 37 °C, 233 L capacity, natural convection, internal glass door, digital timer function to activate/deactivate the incubator, stainless steel interior, microprocessor control, 2 shelves, RS 232 port, Dimensions: internal 560 x 610 x 680, external 790 x 760 x 900 mm.