... Tester, EG3000 has features of Multi-Frequency, High-Power and Low-Loss. Multi-Frequency Technology facilitate field operation, optimal ... impedance matching , without manual adjustment.6. Multi - antenna and channel, direct display cable burial depth.7. Searching ... display output energy, mode,self-test state,resistance and voltage SpecsReceiverSize70cm*20cm*11cmWeight2.0kgFrequencyActive: 577Hz,8kHz, ...