In fact, the surcharge is only for the color and the inscription on the case . Whether it is worth buying this adapter for 300 or the same adapter but with the inscription pro for the cost many times higher - it's up to you . Its pros: The scanner is good, it connects with almost all cars. In terms of functionality from really useful - reading check engine error numbers Cons below: This is a regular odb bluetooth adapter that costs up to 300 on Ali Express . Is it worth overpaying? Definitely not worth it!
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