The VDA20P utilizes Diagnostic Innovations LLC proprietary Vehicle Diagnostic Assistant software to help technicians diagnose and troubleshoot engines, transmissions and braking systems found in today’s heavy and medium duty vehicles. The system uses the Toughbook 20, Panasonic's latest fully ruggedized touchscreen laptop with the mobility and versatility of a tablet that can operate in tough climates and dirty environments. The system integrates OEM software into an intelligent graphical interface. Multiple fleet options are available with numerous diagnostic software applications.