Cannot find a tweak in your car, want to adjust the set up or the left to right balance then by uisng a tweak station things get a whole lot easier.
 
Level indicator on the side
Adjustable leveling feet (3)
Larger beam surface area
Ball bearings for improved accurancy
Carrying box with foam insert for safe storage
Graduated scale for length 180mm to 205mm and 245-290mm wheel base 
Width markers 160mm to 260mm