Help, Advice and DIY Tutorials on Volvo's P80 platform cars -- Volvo's 1990s "bread and butter" cars -- powered by the ubiquitous and durable Volvo inline 5-cylinder engine.
Hopefully I'll get pics of it hooked to my laptop...
Through the PDA, it can be used to capture data and be sync'ed to a PC for analysis. Like the bottom screenshot, where I am comparing speed to coolant temperature to see how speed of the car cools the coolant.
Of course it can also do trouble codes, and even a 0-60mph timer... (and the laptop PC software has even more functions).