... , computer wireless four wheel aligner equipment, laser bluetooth communication, auto maintenanceand testing equipment, CCD measurement technolgy, 3D dynamic simulation measurementtechnology ... are: 3D-Max technology,3D dynamic measurement software screen, live reading with 3D animation on actual wheel posture, also showed ... 0.0222°// Thrust-Angle//± 0.022° 3D wheel aligner system (auto maintenance)