... Tester, EG3000 has features of Multi-Frequency, High-Power and Low-Loss. Multi-Frequency Technology facilitate field ... dry battery, suitable for outdoor usage, and guarantee power-on time which save testing cost.10. Qality guarantee ... car chargerLCD displayAutomatic backlight,display output energy, mode,self-test state,resistance and voltage SpecsReceiverSize70cm*20cm*11cmWeight2.0kgFrequencyActive: ...