Features and Benefits: dB Meter has 7 sound level control settings – 60 dB to 120 dB for super sensitive noise pick-up and limited distortion of unwanted sounds; Hi – Low setting on db Meter allows interpretation of sound on both levels; dB Meter allows user to detect when battery is low; Professional headphones shut out surrounding sound; Non conductive microphone – will not zap expensive computer circuitry; Advanced electronic listening tool. Ultra sensitive mic and amplifier give a full range of sounds. Volume & tone control, limited distortion or unwanted sounds. Quickly pinpoint location of engine noise.

Advanced electronic listening tool. Ultra sensitive mic and amplifier give a full range of sounds. Quickly pinpoint location of engine noise. Non conductive microphone – will not zap expensive computer circuitry.