This Draper Autoranging Digital Automotive Analyser with Stand & Rubber Holster has AC/DC voltage & resistance. It is ideal for automotive use. Features include: 24 position rotary function selector; Measures AC & DC volts/amps (autoranging); Measures resistance (autoranging) & dwell angle; Takes tachometer readings; Measures duty cycle & frequency; Diode test facility; Audible continuity tester; Temperature sensor; Impact resistant rubber case; Recessed input terminals; Low battery indicator; Heavy duty inductive pick up; Test leads (probes & crocodile clips)