Deliver to Taiwan
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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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阿卜杜拉·B.
3 周前
安妮塔· G.
2 个月前
尤素夫·A.
1 个月前
Rajesh P.
2天前
