[Deluxe Continuity Tester]
[12V Deluxe Tester]
[Heavy Duty Circuit Tester]
[12 & 42V Circuit Tester]
[3v-28v Cordless Tester]
[6V-12 Voltage Tester]
[18 & 24 & 36V Circuit Testers (3pc)]
The Performance Tool W2979 Cordless Circuit Tester detects voltage from 3 to 28 volts. It is completely safe with ECMs sensors, transducers, etc. No grounding clip required. Includes 2 "N” type long-life batteries.