Cascade’s CDO-28-SS is purpose-built for large-scale, industrial drying and decarboxylation of material with additional features: 28 cubic foot interior Stainless exterior for GMP, cleanliness standards Built-in Humidity Sensor assists in dryness targets 6 each, stay-in-place, sliding extension shelves (also stainless steel). The oven features horizontal airflow that enables more consistent, uniform temperatures across the shelf space. Made in USA.