The Select Germinator has a polished stainless steel interior and exterior and the high-density foam insulation provides a non-absorbent, insect free thermal barrier. Eight 15” x 20” perforated aluminum trays provide 2400 square inches of testing area. A water/ice pan is included when additional humidity or below ambient temperatures are required. Controlled by an adjustable thermostat, the unit will generate temperatures to 104ºF (40ºC) +/- 1ºC. Net Wt: 82 lbs.