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
Trustpilot
TrustScore 4.5 | 7,300+ reviews
Zainab N.
Fantastic and great service. Shipping was faster than expected.
1 week ago
Neha S.
Excellent communication throughout the order process. Product is perfect.
