{"product_id":"vehicle-electrical-circuit-tester-pen-with-3-48v-l","title":"Vehicle Electrical Circuit Tester Pen With 3-48V LED Digital Display, Dual Color Polarity Indicator, Voltage Test Light For Cars And Bikes, Easy Quick Check Diagnostic Tool, Portable Auto Electrical Testing Probe","description":"\u003cdiv\u003e3-48V LED Vehicle Tester Pen with Dual Polarity Indicator\u003cbr\u003e\n✔️ Auto voltage detection 3V-48V with LED display and polarity lights \u003cp\u003eThis compact tester pen checks low-voltage automotive circuits and identifies polarity. It's used by technicians for quick diagnostics on cars, bikes, trucks, motorcycles, EVs, and other vehicles in repair shops or on-the-go testing.\u003c\/p\u003e ✅ Auto voltage range detected with LED display for quick diagnosis\u003cbr\u003e\n✅ Works across 3V, 6V, 12V, 24V, and 48V systems on vehicles\u003cbr\u003e\n✅ Positive\/negative polarity indication: green for positive, red for negative\u003cbr\u003e\n✅ Coil spring wire design for easy storage and fast testing\u003cbr\u003e\n✅ External alligator clip enables hands-free testing on wiring\u003cbr\u003e \u003cp\u003e💡 How does a handy automotive electrical tester pen help diagnose car electrical issues?\u003c\/p\u003e\n\u003cp\u003eIt provides quick voltage checks and polarity identification without heavy tools.\u003c\/p\u003e\n- 3-48V voltage range with auto-detection\n- LED readout for easy viewing\n- Green for positive, red for negative polarity\n- Useful for fuses, generators, and circuit tests✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49153749450987,"sku":"VXB0FHQ2WFPQ","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61XvelP5aGL.jpg?v=1785937087","url":"https:\/\/vxb.com\/products\/vehicle-electrical-circuit-tester-pen-with-3-48v-l","provider":"VXB Bearings","version":"1.0","type":"link"}