{"product_id":"car-digital-electric-pen-6v-12v-24v-dc-circuit-tester-clear-lcd","title":"Car Digital Electric Pen 6V-12V-24V DC Circuit Tester - Clear LCD","description":"\u003cp\u003eIn this review of the Car Digital Electric Pen the bottom line is simple: this pocket-sized circuit tester is for mechanics, DIYers and roadside troubleshooters who need a clear, reliable DC voltage readout and a versatile probe for 6V, 12V and 24V vehicle systems. The tester stands out because of its integrated probe protection cover, a bright LCD display and a long retractable spring wire that increases reach during tests. It reads clearly in daylight and darkness and is designed to reduce risk to vehicle electronics compared with older test lights.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated needle guard:\u003c\/strong\u003e the probe protection cover and needle guard prevent accidental stab wounds and stay attached so the cover is not easily lost when stored or carried.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital LCD voltage display:\u003c\/strong\u003e the backlit readout provides accurate volt readings in both bright and dark environments for confident diagnostics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSharp stainless steel probe:\u003c\/strong\u003e the fine point pierces wire insulation and reaches tight connectors while a rubber tip gives insulation to help reduce shock.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComputer-safe electronics:\u003c\/strong\u003e a built-in circuit board chip helps protect vehicle control modules from damage that traditional test lights can cause.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5.9 ft retractable spring wire:\u003c\/strong\u003e the coil spring lead stretches for reach up to 1.8 m while remaining compact and light in a toolbox.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolarity and wide voltage range:\u003c\/strong\u003e bidirectional LED indication and ability to test 6V, 12V and 24V DC systems let users find power, ground, shorts and breaks quickly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe Car Digital Electric Pen suits professional technicians and home mechanics who work on cars, trucks, motorcycles, lawn mowers and other 6V-12V-24V DC systems and need a small, portable tester with a clear readout. It is also useful for roadside troubleshooting because the long spring wire and compact size make it easy to carry.\u003c\/p\u003e\n\u003cp\u003eThose who require laboratory-grade precision or who routinely measure AC systems should look elsewhere, since this tool is focused on DC vehicle circuits and practical diagnostic use rather than high-precision bench instrumentation.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eClear, bright \u003cstrong\u003eLCD digital readout\u003c\/strong\u003e that is legible in low light and daylight.\u003c\/li\u003e\n\u003cli\u003eIntegrated probe cover and needle guard for safer handling and storage.\u003c\/li\u003e\n\u003cli\u003eLong, retractable \u003cstrong\u003espring wire\u003c\/strong\u003e increases reach while staying compact for transport.\u003c\/li\u003e\n\u003cli\u003eBuilt-in circuit protection helps prevent damage to vehicle computer modules during testing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome users report mixed long-term durability, so heavy daily workshop use may show wear faster than pricier models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSodcay (as supplied)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage range\u003c\/td\u003e\n\u003ctd\u003e6V, 12V, 24V DC (reads up to specified ranges)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasuring range\u003c\/td\u003e\n\u003ctd\u003e3V\/6V\/12V\/24V\/48V implied\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWire type and length\u003c\/td\u003e\n\u003ctd\u003eRetractable PU spring wire, 5.9 ft normal, stretches to 1.8 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe\u003c\/td\u003e\n\u003ctd\u003eSharp stainless steel probe with insulation rubber tip and protective cover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApproximately 150 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Car Digital Electric Pen is a practical, affordable diagnostic tool for anyone who works on DC vehicle electrical systems and wants a safer, clear-reading alternative to traditional test lights. It combines a protective probe design, a readable LCD display and a long, flexible spring lead to make common checks fast and convenient, though those needing rugged, heavy-duty daily workshop tools should consider higher-end options for longevity.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan this tester be used on trucks and motorcycles?\u003c\/strong\u003e\u003cbr\u003eYes, it is designed for 6V, 12V and 24V DC systems, making it suitable for cars, trucks, motorcycles and many small engines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it damage vehicle computer modules?\u003c\/strong\u003e\u003cbr\u003eThe tester includes a built-in circuit board chip intended to be safer than traditional test lights and to reduce the risk of burning out electronic control modules.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow far does the spring wire stretch?\u003c\/strong\u003e\u003cbr\u003eThe coil spring wire is about 5.9 ft in its normal state and can stretch up to roughly 1.8 m for extended reach.\u003c\/p\u003e","brand":"Sodcay","offers":[{"title":"Default Title","offer_id":46485254471899,"sku":"B0C61C42JQ","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61GQR6kwsuL._AC_SL1500.jpg?v=1739299087","url":"https:\/\/gearmusthave.com\/products\/car-digital-electric-pen-6v-12v-24v-dc-circuit-tester-clear-lcd","provider":"GearMustHave","version":"1.0","type":"link"}