Specifications:1) 3 1/2 Digital Clamp-on Meter2) 1999 counts max., 65mm, max. jaw opening3) Peak value hold, low battery indication4) Full overload protection5) DC voltage: 200mV/20V/200V/1,000V (0.5%)6) AC voltage: 200/750V (1.2%)7) AC current: 20A/200A/1,000A (0.0%)8) Resistance: 200/2k/20k/200k/2000kΩ (1.0%)9) Insulation resistance test: 20MΩ/2000MΩ (2.0%)10) Diode check, continuity test11) Trigger current measurement for motors12) Dimensions: 205 x 83 x 33mm