Limo back window?

yeah, its in the mail now ill shoot a pic when i get it and when i install it.

it's not powerd and it's either all the way up or all the way down but i think i might see if i cant get someone to modify it?!?! will see

why is it all the way up or down does not have a regulator how does it work what do you do for the window does it come with a new one or are they using the stock one