Endro Scientific's ultra-low temp (-25°C to -86°C) freezer is one of the most reliable and affordable ULTs on the market. The compact size makes it perfect for laboratory use, while its programmable controls are easy to use. Their flexibility makes them well-suited to store the Moderna and Pfizer COVID-19 vaccines. One shelf adjustable by 1" increments Dual gaskets for an air-tight seal Warranty: two-year parts, labor, or full replacement Download the specifications sheet or manual.