Wheel Aligner is designed to measure the wheel alignment parameters and to compare them with the specifications provided by vehicle manufacturer, providing the instructions to the user for performing corresponding adjustments so as to get the best steering performance and reduce tire wear. ?Remote unit for easy access and accurate sensor leveling ?Continuous self-calibration to maintain accuracy ?Special alignment testing for Mercedes-Benz, BMW, Audi ?Sensors are interchangeable for easy service ?Convenient probing and clamping for accurate positioning ?CCD technology with 8 IR enclosed measurement ?Cordless communication with interference proof data transfer ?Complete vehicle specifications including alignment data and procedures for over 20,000 models ?Alignment parameters including Toe, Camber, Caster, SAI, Setback, Thrust angle, Wheelbase difference etc ?User-friendly operation interface, logical flowchart, audible assistance, background music ?Windows XP operating system with graphical user interface ?Self-help menu for real time assistance