This tester has bright ??ashing LED and loud beeper. It is very useful for electricians, cable TV and audio system installers, alarm technicians, HVAC installers, automation control system engineers.
Wire Veri??cation Distance: 3000m (26 Gage min.)
Beeper Sound: about 85dB
Continuity Con??rmation: Equal to or less than 2kΩ
Dimensions: 115×75×29 mm
Weight: About. 76g