hnzxib laboratory refrigerator 20l -86 degree celsius ultra-low temperature samples storage box ultra portable er dw-86w20 lab supplies

digital temperature display, the temperature inside er is easy to see cfc mixed refrigerants & foaming agent, green and environmentally friendly. dual door gaskets and thick foam insulation, good thermal insulation and energy saving,high efficiency and lower energy consumption we use wooden box packaging, 7-10 days arrived, one year warranty er can cool down to minus 86 celcius (-123 °f),mini portable car storage box, low power quiet operation no noise, ing temperature adjustable..syi