Description:
Captures Sounds Typically Difficult to Identify Eliminates aphonic and resonance
effects for enhanced audibility. Audio frequency can be divided into 3 selective modes: Standard Bell Diaphragm Extended Diaphragm Electronic amplifying ...
Description:
Specially designed so the user can easily set the gauge
to zero if needed; Insert a mini screwdriver (included) into the stem of the gauge and turn the screwdriver until ...