Advanced level testing for battery, starting and charging systems, designed for professional technicians. The BT Mobile Pro+ provides the ultimate in flexibility with dual-Bluetooth for compatible connection to either smartphone application or integration with the Topdon Phoenix model diagnostic tools for a higher level of functionality. Additionally the BT Mobile Pro+ is compatible with the Autel and Launch scan tool software. Provides faster and more accurate test results for 6V or 12V batteries, or starting and charging systems to confirm issues in diagnostic health reports. Confirm the system health faster with results in under 1 minute to keep professionals productive all day.