Portable ULT Freezer, -80?C to 30?C, 1 L, 12-24 V

True portable ULT freezer solutions for delivering vaccines at ultra-low temperature without risks|Ideal for clinical trials and biologic drug delivery PT100 thermo-sensor ensures temperature control accuracy of the whole box and avoids temperature fluctuation Digital locks protect samples Integrated high pressure foam, VIP (vacuum insulation panel), double layer submersible doors, and double layer sealing rings ensure ultra-low thermal leakage Advanced Stirling technology offers fast cooling, no fear of bumps and shakes, and maintenance free life up to 50,000 hours|Can be shipped anywhere in the world by courier|The ultra-low temperature portable freezers are specially designed for critical sample shipments. It is small, light in weight, and reliable. They have a built-in, large capacity lithium battery which can be used to transport the samples for more than 1 hour without any external power source. The portable freezers use 100% natural refrigerants and piston-based technology with no compressors or moving parts.