1 Results for "∇ 최저가 Ò1Ò《⑤⑦93》74⑸⑻ ∇아테나주대∃셔츠룸아테나prominently아테나셔츠룸아테나주대강남아테나셔츠룸chiefly 아테나주대Ι ｐ강남아테나셔츠룸soft"

This device is supposed to fit on a breadboard and show measured voltage. It supports autoranging (sort of...) and shows voltage polarity.