The BT506 is a battery and electrical system analysis tool that use as Adaptive Conductance an advanced battery analysis method, to produce a more accurate examination of the battery’s cold cranking ability and reserve capacity, vital to determining a battery’s true health. The BT506 enables technicians to view the health status of vehicle's battery and electrical system. Download the free and easy-to-use mobile app, available for iOS and Android devices, to use with the BT506 to perform testing and display test results. This is an excellent accessory to work in conjunction with the AUT-ITS600 TPMS Touchscreen Tablet.