Heavy-Duty Circuit Tester with Digital LCD Display to Accurately Show DC Voltage.
Operating range of 3-49 volts DC to work on most vehicle electrical systems. 360° visibility of polarity. The red light indicates positive polarity, green indicates negative polarity. Long, 12ft. coil cord and heavy-duty alligator clamp for secure connections. The probe is insulated to prevent the possibility of shorting the side of the probe to other components.
Patent: 9,970,965
Would you recommend to a friend? Yes
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