trdcorolla
SILVER Star
The lower priced bluetooth/wifi dongles are great for troubleshooting but if left plugged in all the time, other people can see/connect to them unless they are secured. Also they need your phone to show you info, with a Scanguage, you just look at it and you can get up to 4 values anytime w/o needing to wake up the phone and connect to the dongle via bt/wifi and then open an app.Ah good info, thanks. Makes me wonder why people are paying way more money to buy scan guage and other makes that are $150+