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Lisle 24550 Computer Safe Circuit Tester
Also indicates polarity
Won't damage sensitive electronic components
Draws less than 21mA at 12 volts DC
Operating range 3-28 volts
The red light indicates positive polarity, green indicates negative polarity
Safe for automotive computers. Won't damage sensitive electronic components. Draws less than 21 mA at 12 volts DC. Operating range 3-28 volts. The red light indicates positive polarity, green indicates negative polarity.