This Chart MVE 616CAF-GB LN2 Cryogenic Storage Freeze is in good condition and is guaranteed to be functional with a 30 day return policy. This unit came from a local lab that had surplus lightly used equipment. We urge customers to view all photos as they show overall condition, included accessories and useful information. Listing only includes what is shown in photos. Please feel free to contact us with any questions. Chart MVE 616CAF-GB Cabinet Series LN2 Storage System TEC 3000 controller LN2 capacity: 236 L Wide neck opening The MVE 600 Cryo-Preservation Systems are designed to provide reliable storage of biological products in liquid or vapor. Improved ergonomics and easier sample access, all aluminum cabinet and lid with stainless steel top deck. With vial storage capacities of 16,900, combined with our low maintenance design, industry leading warranty, and the TEC 3000 electronics the MVE 600 Series are world class wide neck freezers. The TEC 3000 controller offers industry leading temperature and liquid nitrogen monitoring systems with user defined options for automatic liquid nitrogen level control. These parameters include: Low Level Alarms, Low Level Fill Point, High Level Fill Point, and High Level Alarms. In addition, there are a total of 17 user defined alarms, which alert technicians to any potential or developing problems with the freezer that can be monitored remotely. Additional alarms include: High Temperatures, Low Temperatures, High Level, Low Level, Liquid Usage, Maximum Fill Time, Gas Bypass, Temperature Calibrations, Low Battery, Power Failure, Lid Open and Communication Loss.