Hold heat and cold. Ur refrigerator and freezer are full of insulation hence why they stay cold!!!!!! Insulate the room and run a a/c to keepyour temps in the right range. Pretty self explanatory I would think. (Hand in face)
Sent from my SCH-I535 using Tapatalk
Sorry I don't know much about it but that makes total sense. I'm gonna get a 'window shaker' that will help a lot