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Output Tester

$5.50
In stock
SKU
Output.Test
3.5 mm Jack, External Microphone
 
A recommended accessory for all electro-therapy devices! 1.2" dia 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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