Product Parameters: Total effective volume 50L Storage temperature -86℃ Rated power ～220V/50Hz Input power 529W Refrigerant Mixed media Dimension(mm)W×D×H 600*665*1450 Structural design: 1, the outer box is made of high-quality cold-rolled steel plate, the surface of which is treated with environmentally friendly vitrification and spraying process, and the inner box is made of international standard SUS304 stainless steel. Temperature control: 1, the use of microcomputer control system, the user operation is more convenient, to ensure ** stable operation; 2、Accurate temperature control, accuracy of 0.1 ℃; 3, ** refrigeration layout, the temperature inside the box is stable within the range of -40 ℃ ~ -86 ℃; 4、Provide reliable storage temperature for samples. Refrigeration system: *1, international famous brand compressor, environmentally friendly and efficient hydrocarbon refrigerant, fast refrigeration speed, high refrigeration efficiency, low power consumption; *2, the use of single self-complexed stacking refrigeration system, refrigeration performance is more stable; *3, copper pipe line, durable; *4, high-density foam insulation layer, good thermal insulation effect.