Deliver to SINGAPORE
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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.
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Rajesh P.
2天前
Farhan Q.
2 个月前
Meera L.
3 周前
苏雷什· K.
4天前
