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Lisle Computer/Polarity Circuit Tester

Original price was: $21.20.Current price is: $6.36.

SKU: M503864 24550 Category: Tag:

Description

Checks for open or short circuits on 12V automotive computer circuits. Operates at a safe range of 3-28V and draws less than 21mA at 12V DC. Lights indicate positive and negative polarity.