Output Tester
Special Price
$4.13
Was
$5.50
In stock
SKU
Output.Test
On Sale
3.5 mm Jack, External Microphone
Was: $X.XX
per needle
per needle
with subscription
As Low as: $X.XX
Quantity Discounts Available
A recommended accessory for all electro-therapy devices! 1.2" diameter external microphone speaker, monitors or diagnoses electro-therapy device output channels (or connecting wires) by sound. A clicking sound will be heard with each frequency pulse. 3.5 mm jack.
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