Yes, all models are stock items and available for overnight delivery to most regions.
Yes it certainly will, you just need to change the settings of the “D” jumper inside the remote receiver box.The default setting has the jumper set to the right.
This is for normal operation in an upright position i.e. to raise a TV up and down from a floor standing cabinet.If moved to the left position the reverse function
will work with the lift mounted upside down. i.e.. to lower down and up a TV from the bottom of an overhead cabinet.
You will need to program the lifter for it to perform this function. Look inside the instructions under Electric TV Lift, pg 8, "using your lifter upside down” and this outlines exactly what to do.