Labpeak -40°C Ultra-Low Temperature Freezer is engineered for the long-term frozen storage of biological samples, DNA/RNA, vaccines, pharmaceuticals, clinical specimens and other temperature-sensitive materials that require deep freezing in research institutions, hospitals, biotechnology companies and pharmaceutical laboratories. It features a high-performance dual refrigeration system that maintains a stable -40°C temperature, with excellent temperature uniformity and minimal temperature fluctuation. The freezer is equipped with a digital temperature controller, multiple alarm functions (high/low temperature, door open, power failure, sensor failure), and a lockable door for secure sample storage, ensuring the integrity and safety of stored samples.