15Hz, 5mA positive offset square wave, 5.4v.
Requires 9v battery NOT included.
Units will show minor wear from inbound shipping and the copper will have varying levels of oxidation.
Common Questions
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TrustScore 4.5 | 7,300+ reviews
Farhan Q.
The delivery time was excellent, and the packaging was secure.
2 months ago
Rajesh P.
Customer service was outstanding when I had questions about the product.