It's called a "refrigerator".
Yes, I get as excited as any of the newbies come Dragon time. It's so much fun, how could I not? I get to see friends I haven't seen for a year, and be treated with worshipful awe by all.
The cabins are quite complete as far as basics. Some have hard wired phones, some don't. A prepaid calling card is a must for one's supply list. Bear bells are optional. Laura forgot hers this year, but she survived, tho' I don't know how as she forgot the "How to avoid or survive a bear attack" book I gave her.
As to the number of pairs of shoes one is required to bring...it totally depends on one's fashion sense.