VOL:20L , material:PE/PU/PP
inner size:394*214*235
outer size:488*313*287
N.W.(KG):2.9
carton size:485*320*300
Cooling:put the cooler&warmer in the refrigerator horizontally for 10 hours,and then put it into attemperator.The cooler&warmer should be put above the food,fruit and drinks,and then covered tightly.Under the normal circumstances,temperature would keep under 15 degrees for 20 hours.
Warming:put the cooler&warmer in the short wave,heating for 120 seconds until temperature reaching 60-70 degrees,and then put it into attemperator.The cooler&warmer should be put at the bottom of the food and drinks,and then covered tightly.The temperature would keep above 40degarees for 6 hours or so.
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cooler box