The Ravaglioli Vistar 3D Towerfree alignment system features the 'no roll' technology. This Ravaglioli technology includes benefits such as no necessary rolling of the vehicle, exclusive 3D targets and non-runout fast clamps, the system evaluates lift (or floor) level condition and compensates for accuracy, use in multiple bays and the system is not limited to one lift or bay location, the system is perfect for quick-check application and allows technicians to check vehicles from any location in the workshop and the system can be used off the floor, in a pit or even from the parking lot.