{"product_id":"smart-lcd-circuit-tester","title":"Smart LCD Circuit Tester – AC\/DC 3–300V, Continuity \u0026 Resistance","description":"\u003ch2\u003e\u003cstrong\u003eLCD-Backlit Automotive Circuit Tester Pen (AC\/DC 3-300 V, Continuity \u0026amp; Resistance)\u003c\/strong\u003e\u003c\/h2\u003e\n\u003c!-- 1 → MULTI-FUNCTION MEASUREMENT --\u003e\n\n\u003ch3\u003e\u003cstrong\u003e4-in-1 Diagnostic Power\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003eAutomatically detects \u003cem\u003eAC\/DC voltage, resistance, and continuity\u003c\/em\u003e, plus stores your last value—ideal for fast checks on fog lights, fans, relays, or fuse circuits.\u003c\/p\u003e\n\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" src=\"https:\/\/wxalbum-10001658.image.myqcloud.com\/\/wxalbum\/1332898\/20250619182104\/5a3ec9e1d0f20e4928fe1fdef68b2bff.jpg\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003e\u003cstrong\u003eBacklit Display \u0026amp; Probe LED\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003eGreen backlit LCD with 0.1 V resolution remains readable in direct light; hold the 💡 key to illuminate dark fuse boxes or engine compartments.\u003c\/p\u003e\n\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" src=\"https:\/\/wxalbum-10001658.image.myqcloud.com\/\/wxalbum\/1332898\/20250619182104\/62cd531286f148f941f468b8eece7494.jpg\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003e\u003cstrong\u003eNickel-Coated Steel Probe\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003eThe precision-ground metal spike pierces insulation cleanly and seats firmly into terminals—delivering accurate readings every time.\u003c\/p\u003e\n\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" src=\"https:\/\/wxalbum-10001658.image.myqcloud.com\/\/wxalbum\/1332898\/20250619182104\/3b0613a6650c373c2928b2866d9d977b.jpg\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003e\u003cstrong\u003eExtended Reach \u0026amp; Easy Battery Access\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003eWith a 59-inch elastic lead, you'll access any hood or footwell. Slide the rear cover to replace a single AAA cell in seconds—no tools needed.\u003c\/p\u003e\n\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" src=\"https:\/\/wxalbum-10001658.image.myqcloud.com\/\/wxalbum\/1332898\/20250619182104\/ec8ca96d3a362b7879fd5693741ce633.jpg\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003e\u003cstrong\u003ePocket-Friendly \u0026amp; Workshop Tough\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003eAt just 7.5 × 1 × 0.9 in and 0.24 lb, this tester fits your glovebox or gear bag. EVA pouch included to keep everything tidy on the go.\u003c\/p\u003e\n\n\u003ch1\u003e \u003c\/h1\u003e\n\n\u003cdiv\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" src=\"https:\/\/wxalbum-10001658.image.myqcloud.com\/\/wxalbum\/1332898\/20250619182104\/e8a9bfdd43e339bbb5a79d07930deda0.jpg\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\n\u003ch3\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003ctable\u003e\n\t\u003ctbody\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eVoltage Range\u003c\/td\u003e\n\t\t\t\u003ctd\u003e3 – 300 V AC\/DC (auto-detect)\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eResolution\u003c\/td\u003e\n\t\t\t\u003ctd\u003e0.1 V\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eResistance Range\u003c\/td\u003e\n\t\t\t\u003ctd\u003e0 – 9.99 MΩ\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eContinuity Alert\u003c\/td\u003e\n\t\t\t\u003ctd\u003eBeep + icon (\u0026lt;50 Ω)\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eDisplay\u003c\/td\u003e\n\t\t\t\u003ctd\u003e4-digit green backlit LCD\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eCable Length\u003c\/td\u003e\n\t\t\t\u003ctd\u003e11.8 in (relaxed) to 59 in (extended)\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eProbe Material\u003c\/td\u003e\n\t\t\t\u003ctd\u003eNickel-plated steel\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003ePower\u003c\/td\u003e\n\t\t\t\u003ctd\u003e1 × AAA battery (not included)\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eIngress Rating\u003c\/td\u003e\n\t\t\t\u003ctd\u003eIP40 (dust \u0026amp; splash resistant)\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eWeight\u003c\/td\u003e\n\t\t\t\u003ctd\u003e0.24 lb \/ 110 g\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!-- FAQ --\u003e\n\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ 1 | Will it harm my car’s electronics?\u003c\/strong\u003e\u003cbr\u003e\nNo—the probe draws under 2 mA and is designed with polarity protection for ECU safety.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ 2 | Is it compatible with 24V systems?\u003c\/strong\u003e\u003cbr\u003e\nYes—fully supports 6V, 12V, and 24V systems up to 300V.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ 3 | How do I choose between AC and DC?\u003c\/strong\u003e\u003cbr\u003e\nNo need—the tester auto-detects voltage type and displays the correct mode.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ 4 | What does the “HOLD” button do?\u003c\/strong\u003e\u003cbr\u003e\nFreezes the current reading so you can view it even when the screen is out of sight.\u003c\/p\u003e\n","brand":"AresCart","offers":[{"title":"Default Title","offer_id":51042397585717,"sku":null,"price":28.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7901\/5477\/files\/b9a51507e3e8309888b79e1452c5c54e.jpg?v=1750736608","url":"https:\/\/arescartshop.com\/products\/smart-lcd-circuit-tester","provider":"AresCart","version":"1.0","type":"link"}