Deliver to Hong Kong
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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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苏雷什· K.
4天前
阿里·H.
1天前
阿卜杜拉·B.
3 周前
Reema J.
1 个月前
