Now that I am thinking about it I might as well give an update after a year and a half and half a dozen cars
It is awesome. Full stop. The tough to turn handwheels smoothed out after some use and a bit of lube. The two height adjustments per pedestal are critical. You set the weight with the acme thread when you first put the car on. Set the height right and you can spin it over with one hand. The Hydraulic jacks allow you to turn the cars over and set working level.
No more welding overhead with your shielding gas falling away from where you need it, no more sparks falling directly down your collar and into your hair. The quality of my work has skyrocketed with this tool.