SYGA Plastic AC Voltage Tester Volt Test Pen Detector Sensor 90~1000V Non-Contact_Multicolour_1 Piece Type_Boys apm-tablemodule-table {border-bottom:1px solid #dddddd

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Attractive and appealing to spark interest and imagination-Refrigerator magnets for daily learning

- This sturdy plastic housing with its snap-locking presser cap protects from drops and bumps by securing them securely in their own recesses to fit

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SYGA Plastic AC Voltage Tester Volt Test Pen Detector Sensor 90~1000V Non-Contact_Multicolour_1 Piece Type_Boys apm-tablemodule-table {border-bottom:1px solid #ddddddAbout this item ?? Function: Distinguish the live and null wire through different frequency alarm sound and LED indicator. Electricians, maintenance, service, safety personnel, and homeowners can quickly test for energized circuits in the workplace or at home. Non contact, noticeably Accurate Response When Testing for Live Currents! ?? Convenient use: LED light allows operation even at dark environment ?? Portable: Small size makes the tester pen easy