This Forma Scientific Steri-Cult 200 Incubator model 3860 is in used condition and is guaranteed to be functional. Please note that this item is one of our older listings and we are planning to retest and reshoot photos. Some of the photos included with original listing were located in the description and as a result could not be transferred. Please see screenshots of the description page from the original listing. We will be happy to provide additional information as well as new photos upon request. Please feel free to contact us with any questions. Description : Forma Scientific CO2 Incubator Model 3860, Steri-Cult 200, Capacity: 10.5 cubic feet with HEPA filtered air supply. IR CO2 control set in 0.1% to 20%. RH relative humidity control set i 1% incremental from 55% above ambient to 98%. Temp. set in 0.1C increments within range of 4 C above ambient to 45 C. With temp. alarm/monitor with upper and lower limit set point. A recorder jack (input 0 to 999 milivolts can be used to record temp/rh/cO2. Interior:27 W x 33 H x 20 FB. Exterior: 40 W x 27 FB x 40 H