Across International Ai DeepFreeze 16 Cu Ft -40C Upright Freezer 110VThe Ai DeepFreeze series 40C freezers is perfect for large storage of sample and products. Our unique single compressor design offers low power consumption, exceptionally low noise, and ease of maintenance. Features Great for storage of Covid 19 vaccines, DNA, RNA, virus samples, organs and serum High low temperature alarms, power failure alarm, door open alarm, filter clogging alarm, password protection, tons of security features to protect you, your