Specification: Product Name: Outdoor ice box Insulation Material:PU foam Shell material: polyethylene Liner material: PP Cooling Time: 48H Warming Time:4~6H Features: Easy to carry with handle design Comes with a removable ice bucket that to keep cooling for a longer time (Using Tip: put the ice bucket and ice bag to refrigerator frozen into ice) Heat preservation performance(water temperature reduce to 30℃):37.2 hours Cold preservation performance(ice completeply thawing): 67.6 hours (Test Report Code: EFSN22070565-P-0101) Good-lookng design, multi-use range Feedback Please kindly leave us a positive feedback ( ) .