A:AnswerMax height between the middle and top shelf shelf is 5.75"
min height between the middle and top shelf is 4.125"
If you took out the top shelf you would have 11.25" of space
A:AnswerYou will need to buy a power invertor that plugs into your cig lighter and then you can plug the frig into that, Make sure you get a large enough invertor.
A:AnswerIf there is a buildup of frost in and around the freezer compartment this will melt; there is a drain in the bottom of the unit. A 9x13 cake pan can be placed in ther unit, after removing the shelves, to catch melt water. Rags and newpaper can soak up any spillage under the unit during defrost process.