... for sheath fault; 577&33kHz for tracingOutput voltage (max)Sheath fault30 VrmsTrace30 VrmsToneNormal setting:10 ... power0.5W~6W adjust auto, Resistance:5~3000ΩOutput protection240 VrmsPower8 alkaline LR14 © cellsTypical batteryOne 8# ... car chargerLCD displayAutomatic backlight,display output energy, mode,self-test state,resistance and voltage SpecsReceiverSize70cm*20cm*11cmWeight2.0kgFrequencyActive: ...