*Used, Great condition minor scratches, 30 day warranty.*The Ai Glacier 27 Cu Ft -86?C ultra-low upright ULT freezer is perfect for large storage of samples and products. Our unique single-compressor design (110V) offers ultra-low power consumption, very low noise, and ease of maintenance.FeaturesCDC and VFC compliantETL tested to UL and CSA standardsGreat for storage of Covid-19 vaccines, DNA, RNA, virus samples, organs, and serumRemote alarm, RS232, 4-20mA transmitter (optional)ETL tested to UL 471, Commercial Refrigeratiors and Freezers standards (optional)Central control with large 7″ touch screen LCD display provides you a graph of temperature vs time curve.All stainless steel interior for clean operation, durability, and ease of maintenanceLock-able door, high or low temperature alarms, power failure alarm, door open alarm, filter clogging alarm, password protection, tons of security features to protect you, your products, and the unitDual silicon sealing gaskets for ultra airtight operation24-hour battery backup for controllerUSB interface for data export and storageExtremely quiet and reliableFront document holder for handy storageEnvironmentally friendly refrigerantUse only RoSH compliant non-toxic components and materialsTons of safety functionsBuilt-in swivel casters with leveling feetImportant!Do not plug in your unit. Leave your Ai refrigerator or freezer for 24 hours before turning the unit on for the first time.This unit is NOT designed to be used on a mobile platform. 7″ TOUCH SCREEN CONTROLLERFor Technical Support, Questions, or Other Issues Please Email or Call Us!