Product · United States

TOOLTOP ET89 Intelligent Socket Tester Voltage Test Socket Wiring Detect EU US UK Plug Ground Neutral Plug Polarity Phase Check

Product no longer available. The stores we track no longer sell it; last price seen $11.58.

Price history: 2 daily prices tracked since 2026-10-18; lowest $11.58, highest $11.58.

TOOLTOP ET89 Intelligent Socket Tester Voltage Test Socket Wiring Detect EU US UK Plug Ground Neutral Plug Polarity Phase Check

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