EngineEAR II Electronic Stethescope Cylinder Bore Gauges A durable plastic tank for

A durable plastic tank for testing tubes and tires

Universal mounting head with adjustable brackets

UV Enhancing Safety Glasses

Sands flat or round surfaces

Includes: 8mm

EngineEAR II Electronic Stethescope Cylinder Bore Gauges A durable plastic tank forEngineEAR II Electronic Stethescope 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 Flexible shaft