That this remark as you wish and use it to your advantage not your disadvantage. 

If you think you need a really big window unit for some reason, running a new circuit usually lets you use a 240 V window unit if you want.One disadvantage to a window unit, especially if it's on the first floor in a less-than-great neighborhood, is that it's relatively easy for the bad guys to push it into the house from the outside, and then climb in through the resulting hole.

Having some background in finance, accounting, tax, and business law, I am aware of the textbook advantages and disadvantages that each offers and their subsequent financial statement impact, but as far as actual operating ease and efficiency what is the recommended entity for holding these real estate assets?

What would be the advantages/disadvantages of doing that over a 2 year lease?

What are some important facts international investors should know before investing on a US real estate; things that are different(disadvantageous) for non citizens I mean.

I bought my first home at tax auction in july and after waiting for deed finally gave a ten day notice (this person was considered a squatter in my state) On Sept 7th and a 30 day (at the advice of an attorney) on Sept 17th when we served her the 30 day eviction she stated she found a place and will be out in a few weeks....i have never been inside the home so I am VERY nervous...after running numbers and realizing how much of a tax DISADVANTAGE flipping is I decided to start out buy and holding (renting it out).

This is the disadvantage of the hired property managed portfolio - owners are blind to what is actually going on.I, like you, enjoy performing the work on the properties. 

Tax wise, different entities have different advantages and disadvantages depending on what you will be doing.

There are no tax disadvantages and the one advantage you do receive is deferring taxes until you take distributions.

Some advantages and some disadvantages.