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The AutoLink AL539 OBDII & Electrical Test Tool supports all 10 modes of OBD II for a complete diagnosis and features a unique patented One-Click I/M Readiness Key, graphing digital smart meter, starting and charging system tests, color display, and built-in speaker. The versatile, easy-to-use AL539 will streamline automotive service and help ensure rapid, accurate diagnosis and timely repair.
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