^42 test ranges 12 functions. ^RPM for DIS and standard ignition. ^Dual display with analog barographs and large LCD digital display. ^Built in temperature readings. ^RPM pick up and temperature probe included. ^10 Meg/Ohm input impedance. ^Safety leads and jacks. ^Dual fuse protection. ^Includes carrying case. ^Fuse protected. ^Easy to read analog bargraph display and large digits. ^Measures volts ohms amps RPM frequency temp. duty cycle dwell continuity and more. ^Audible beep for ease of use during continuity test.