1. Elec. motor controled column;                                      2. Camera with auto. tracking system;                                    3.  Accident vehicle measurement func;                             4. Vehicle body size measurement func.                          5. Measure and adjust camber with lifting the car;       6.Calibration free;                                                                       7. Big tollerance and change of the lift platform will not affect the accuracy;                                                                8. 8CM of pull and push distance.                                            9. High accuracy and stability of the measuring.