This ULT Benchtop Freezer delivers reliable ultra-low temperature performance in a compact design. Engineered with Stirling engine technology and helium refrigerant, this unit provides efficient cooling down to -86°C while maintaining low energy consumption and quiet operation. Designed for benchtop convenience, the freezer features a top-access swing door with a compression latch closure and a keyed lock for safety. This compact ULT is ideal for specialty applications where dependable -86°C storage is required without the footprint of a full-size ULT freezer. 5.25" x 5.25" x 3" cryogenic sample storage box. Keyed door lock. Rubber feet. Two (2) year parts and labor warranty.