🧊 Chill Out with Confidence! Crafted with full copper tube refrigeration and a robust stainless steel liner. Save up to 40% on electricity with advanced single-stage compression! Enjoy a low failure rate thanks to a simplified single-compressor design. Perfect for biological samples, metal treatments, and even deep-sea seafood preservation. Easy to maintain with a simple cleaning schedule for optimal performance. 40% energy savings low failure rate ultra-low temp The HNZXIB -86° Ultra Low Temperature Freezer is a 28L lab-grade freezer designed for efficient and reliable storage of biological samples and other temperature-sensitive materials. With a single-stage compression system, it offers significant energy savings and a low failure rate, making it an ideal choice for laboratories and research institutions.