... Off DIGITAL ENGINE ANALYZER1. FunctionDC/AC Voltage, DC/ AC Current,Resistance, Capacitance, Frequency and Duty cycle,Diode\ Continuity ... voltage: 0.4VDCoverload prctection: 250VDC or RMS AC.FREQUENCY(Auto ranging)Ranges:100Hz,1KHz,100KHz,200KHzResolution:0. ... 0-5KΩ,0-200KΩ9V BATTERY CHARGEAccessory optional1. RPM INDUCTIVE PICK-UP PROBE2. 9V BATTERY CHARGEABLE3. CHARGERCertificate: CE Approval2 ...