... coolbox: 12V/24V DC compressor portable mini freezer portable cooler, portable refrigerator, portable freezer, dc cooler box,car refrigerator,mini fridge,car cooler/coolbox,dc ... and convenient cooling comfort anywhere.Multifunctionally, fridge and freezer all in one,Extremely high reliability and long ... H423MMLoading Quantity440pcs/20GP,880pcs/40GP,1056pcs /40HQ portable cooler, portable refrigerator