• This ingenious tool performs all standard electrical tests for on-car and bench troubleshooting. Locate faulty wiring, test electrical components, engine sensors, ignition and fuel systems and starting/charging system voltage. Pinpoint problem area and determine which components need repair or replacement._x000d_• Tests engine RPM and dwell_x000d_• Measures AC/DC voltage, DC current and resistance_x000d_• Tests diodes and continuity_x000d_• Tests starting & charging, ignition and fuel delivery systems_x000d_• 24 Ranges for more accurate measurements_x000d_• Locate faulty wiring and components_x000d_• Audible Tone_x000d_• Extra-large, easy-to-read digital LCD_x000d_• Hold button retains display data_x000d_• On-screen test leads connection reminder_x000d_• Low battery indication for user convenience (9V battery not included)_x000d_• Includes protective boot, detachable color-coded test leads and alligator clips_x000d_• Comprehensive user manual with illustrated step-by-step automotive test procedures and examples in English, Spanish and French_x000d_• DC Voltage: 200mV to 1000V