Refrigeration system: International famous brand compressor, environmentally friendly and efficient hydrocarbon refrigerant, refrigeration speed, high refrigeration efficiency, low power consumption evaporator adopts heat transfer efficient copper tubes, pre-buried in the wall of the inner box, in order to conduction refrigeration, saving internal space international famous brand condensing fan, energy saving, high efficiency, mute, reliable performance. High-density thermal insulation foam layer adopts environmentally friendly cyclopentane burning foaming agent, with good thermal insulation effect. Humanized design: Double-layer door seal and inner and outer door design, lock the cold air, prevent leakage, the temperature is more uniform, the product is more energy-saving mute design, suitable for quiet environment, large screen digital display for easy observation Standard with test holes, convenient for users to monitor or experimental data collection Height-adjustable shelf design, according to the different items to adjust the height, improve the utilization of space Universal brakable casters design, convenient for users to move the equipment