{"product_id":"car-circuit-tester-pen-with-led-display-polarity-c","title":"Car Circuit Tester Pen With LED Display Polarity Checker For Positive And Negative Resolve Fuse And Generator Voltage Tester Stretchable Lead Universal 3 6 12 24V Safe Easy Diagnostic Tool","description":"\u003cdiv\u003eCircuit Tester Pen with LED Display Polarity \u0026amp; Voltage\u003cbr\u003e\n✔️ Retractable spring cord 23.6 to 70 in, LED readout, 3-24V (Pack: 1) \u003cp\u003eThis Circuit Tester Pen is a handheld voltage tester designed for automotive electrical work. It helps verify circuit transmission, polarity, and voltage in fuses and generators, making it handy for garages, repair shops, and DIY projects.\u003c\/p\u003e ✅ Voltage testing range: 3V\/6V\/12V\/24V\u003cbr\u003e\n✅ LED display provides clear voltage readouts in dim light\u003cbr\u003e\n✅ Polarity indicator confirms positive or negative connections\u003cbr\u003e\n✅ Retractable cord from 23.6 to 70 in for flexible reach\u003cbr\u003e\n✅ Waterproof, insulated housing protects internal components and user safety\u003cbr\u003e \u003cp\u003e💡 What is a car circuit tester pen used for in automotive electrical diagnostics and testing 3-24V circuits?\u003c\/p\u003e\n- Handy for quick voltage checks across 3V, 6V, 12V, and 24V automotive circuits\u003cbr\u003e\n- Confirms positive and negative polarity to prevent miswiring\u003cbr\u003e\n- Checks fuses and generator output to verify circuit integrity\u003cbr\u003e\n- LED display and retractable lead help work in tight spaces\u003cbr\u003e ✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48875028578539,"sku":"VXB0FVLGSLPN","price":45.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/vxb.com\/products\/car-circuit-tester-pen-with-led-display-polarity-c","provider":"VXB Bearings","version":"1.0","type":"link"}