... hours at 2-8degree 4.WHO standard 5. Portable mini refrigerator in travel Technical Data of LCX-I-6L DimensionsOuter dimensions ... 2-8deg.C)Arrange of gel ice boxes (0.4L)6Type: Mini Refrigerator without powerModel: LCX-I-6LCharacteristic:Made of environmental PP ... , dry ice storage, shipping speciments, frozen specimen storage, etc. Mini Refrigerator without power(6L,10L,12L,18L,25L,30L,44L,54L)