Brand: Actron Manufacturer's Part Number: CP7665 Part Type: Multimeters Product Line: Actron AutoAnalyzer Multimeters Summit Racing Part Number: ANM-CP7665 UPC: 21467076650 LCD Readout: Yes Backlit: Yes Power Supply: 9 V battery User Manual Included: No Case Included: No Quantity: Sold individually. Actron AutoAnalyzer Multimeters Actron AutoAnalyzer Multimeters are handy units that perform all standard electrical tests for on-car and bench troubleshooting. You can locate faulty wiring， test electrical components， engine sensors， ignition and fuel systems and charging system voltage. You can pinpoint problems and components that need repair. AutoAnalyzer has color-coded detachable test leads， foldout stand for better viewing， alligator clips for hands-free testing， and an illustrated comprehensive user manual.Basic AutoAnalyzer multimeter functions:* DC voltage * AC voltage * Resistance * DC CurrentAuto test functions: * Diodes * Fuses * Switches * Solenoids * RelaysPerforms a variety of charging system tests: * No load battery test * Engine off battery current draw test * Cranking voltage/Battery load test * Charging system voltage test * Voltage dropIgnition system tests: * Ignition coil testing * Ignition system wires * Magnetic pickup coils * Reluctant sensorsFuel system tests: * Measure fuel injector resistanceSensor testing: * O2 * Temperature * Throttle * EGR * Vane air flow