LAUNCH X431 PAD series and Autel MaxiSys MS909 are both good OBD diagnostic instruments. This article will compare LAUNCH X431 PAD VII, PAD V, and Autel MaxiSys MS909.
(These 2 LAUNCH products are all compared at a price point of approximately US$2,000, while the Autel MaxiSys MS909 is priced close to US$3,000, so the price is not included in this comparison.)
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