Marinco Circuit Tester w/Digital LCD Display DSA540A 19-2612

Snap around circuit tester measures resistance from 400 to 4000 Ohm, current from 40 to 400 Amp, voltage from 0 to 600 Volt AC and 0 To 600 Volt DC. Buzzer sounds less when resistance at 100 Ohm. Includes a carrying case.