Automotive Troubleshooter - Rugged multimeter is the perfect shop tool for any automotive diagnostic or troubleshooting need. Twenty-three test ranges include all standard DC functions, plus inductive tach, and dwell. Frequency mode tests MAP & MAF sensors. Duty cycle tests feedback carburetor, EGR, and ignition. Includes: Inductive RPM Pick-up, Probe Test Leads, Alligator Clip Test Leads, Protective Rubber Holster, Installed 9V battery and instructions.