Comprehensive electrical electrical testing kit for cars, trucks, tractors, ATVs, Motorcycles, boats more Effortlessly analyze voltage, continuity, impedance and current Includes: (2) 5K? variable resister potentiometers (2), alligator clips (2), acicular probes (4), LED stroboscope (2), SRS Connector (2), 1 to 2 connector (2), 1 to 1 extension cable (4), probe (2), round male terminals w/ female banana socket (12), flat male terminals w/ female banana socket (24), flat female terminals w/ female banana socket (24) round female terminals w/ female banana socket (12)