{"product_id":"car-truck-circuit-test-pen","title":"Car Truck Circuit Test Pen","description":"\u003cdiv style=\"font-family:Arial,sans-serif;color:#222;max-width:700px;margin:0 auto\"\u003e\n\u003ch1 style=\"color:#1a1a2e;font-size:28px;font-weight:800;text-align:center;margin-bottom:8px\"\u003e🔍 Find Any Fault in Seconds\u003c\/h1\u003e\n\u003cp style=\"font-size:17px;color:#444;text-align:center;margin-bottom:24px\"\u003e\u003cem\u003eThe digital circuit test pen that tells you exactly what’s wrong — instantly, accurately, safely.\u003c\/em\u003e\u003c\/p\u003e\n\u003chr style=\"border:1px solid #e0e0e0;margin:20px 0\"\u003e\n\u003cp style=\"font-size:16px;line-height:1.8;color:#333\"\u003e\u003cstrong style=\"color:#c0392b;font-size:18px\"\u003eChasing an electrical fault in your car, boat, or trailer — and getting nowhere?\u003c\/strong\u003e Blown fuses, dead circuits, faulty sockets — electrical problems are invisible until you have the right tool. Guessing wastes hours. A proper circuit tester finds the answer in seconds. ⚡\u003c\/p\u003e\n\u003cp style=\"font-size:16px;line-height:1.8;color:#333\"\u003eThe \u003cstrong\u003eCar Truck Circuit Test Pen\u003c\/strong\u003e combines a sharp carbon steel probe, a high-visibility LCD digital display, and a wide 3–70V test range into one compact, professional-grade tool. Whether you’re a mechanic or a weekend DIYer, this pen gives you the confidence to diagnose any low-voltage circuit fast. ✅\u003c\/p\u003e\n\u003cdiv style=\"text-align:center;margin:28px 0\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0991\/9204\/5881\/files\/39445e054ae3ad3c6f50f166da089d3180b8e990021811c3c36026f8a3677740-1100.avif?v=1783408714\" alt=\"Circuit test pen overview\" width=\"500\" style=\"border-radius:10px;box-shadow:0 4px 16px rgba(0,0,0,0.12)\"\u003e\u003c\/div\u003e\n\u003ch2 style=\"color:#1a1a2e;font-size:22px;border-left:4px solid #c0392b;padding-left:12px;margin-top:32px\"\u003e⚡ Key Features\u003c\/h2\u003e\n\u003cp style=\"font-size:16px;line-height:1.8;color:#333\"\u003e\u003cstrong\u003e📱 LCD Digital Display with Backlight\u003c\/strong\u003e\u003cbr\u003eCrystal-clear digital readout shows voltage to 0.1V resolution with ±1–3V accuracy — readable in both daylight and darkness. No more squinting at a dim indicator bulb. Know the exact voltage at a glance, day or night.\u003c\/p\u003e\n\u003cdiv style=\"text-align:center;margin:28px 0\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0991\/9204\/5881\/files\/953bd74126a902bfd734d2875596aed490a28fcaab76e5e48a54a45930d5b1bc-1000.avif?v=1783408714\" alt=\"LCD digital display backlight\" width=\"500\" style=\"border-radius:10px;box-shadow:0 4px 16px rgba(0,0,0,0.12)\"\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:16px;line-height:1.8;color:#333\"\u003e\u003cstrong\u003e🔌 Wide 3–70V Test Range\u003c\/strong\u003e\u003cbr\u003eCovers virtually every low-voltage automotive application: headlights, taillights, fuses, sockets, switches, wiring harnesses, and more. Works on cars, trucks, trailers, boats, motorcycles — any DC system from 3V to 70V.\u003c\/p\u003e\n\u003cdiv style=\"text-align:center;margin:28px 0\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0991\/9204\/5881\/files\/3dd608d023126f9011c98e31eb708619e6ed73a5f910b615d64bf3777ac6108e-1000.avif?v=1783408714\" alt=\"Wide voltage test range\" width=\"500\" style=\"border-radius:10px;box-shadow:0 4px 16px rgba(0,0,0,0.12)\"\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:16px;line-height:1.8;color:#333\"\u003e\u003cstrong\u003e🛡️ Computer-Safe — Won’t Damage Sensitive Electronics\u003c\/strong\u003e\u003cbr\u003eDraws far less current than traditional incandescent test lights, making it safe to use on modern vehicles with sensitive ECUs, sensors, and control modules. Test with confidence — no risk of blowing a module.\u003c\/p\u003e\n\u003cp style=\"font-size:16px;line-height:1.8;color:#333\"\u003e\u003cstrong\u003e🔧 Sharp Carbon Steel Probe + Rubber Insulation Tip\u003c\/strong\u003e\u003cbr\u003eThe hardened, chrome-plated carbon steel probe effortlessly pierces wire insulation to reach the conductor inside — even in tight, hard-to-reach areas. The rubber tip insulation protector guards against accidental electric shock.\u003c\/p\u003e\n\u003cdiv style=\"text-align:center;margin:28px 0\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0991\/9204\/5881\/files\/327b90d149fa55c6c3b32050c608943560ef64e856e6b4e1a7054f1b6e0fe998-1000.avif?v=1783408714\" alt=\"Sharp probe and insulation tip\" width=\"500\" style=\"border-radius:10px;box-shadow:0 4px 16px rgba(0,0,0,0.12)\"\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:16px;line-height:1.8;color:#333\"\u003e\u003cstrong\u003e🐊 Extended Spring Wire \u0026amp; Oversized Alligator Clip\u003c\/strong\u003e\u003cbr\u003eThe spring wire version stretches from 60 to 180cm, giving you the reach to clip to ground and probe anywhere under the hood — hands-free. The oversized alligator clip (20A capacity) grips securely for easy one-handed operation.\u003c\/p\u003e\n\u003cdiv style=\"text-align:center;margin:28px 0\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0991\/9204\/5881\/files\/145274df2c6e48387a80f38b31a2b65ecc395c16223784d5a26ac6238e0cbfda-1000.avif?v=1783408714\" alt=\"Spring wire and alligator clip\" width=\"500\" style=\"border-radius:10px;box-shadow:0 4px 16px rgba(0,0,0,0.12)\"\u003e\u003c\/div\u003e\n\u003ch2 style=\"color:#1a1a2e;font-size:22px;border-left:4px solid #c0392b;padding-left:12px;margin-top:32px\"\u003e🎯 How to Use\u003c\/h2\u003e\n\u003col style=\"font-size:15px;color:#444;line-height:2.2\"\u003e\n\u003cli\u003eConnect the alligator clamp to a \u003cstrong\u003eground point\u003c\/strong\u003e on the vehicle\u003c\/li\u003e\n\u003cli\u003eTouch the probe tip to the circuit or wire you want to test\u003c\/li\u003e\n\u003cli\u003eRead the \u003cstrong\u003evoltage on the LCD display\u003c\/strong\u003e — if the indicator lights up, the circuit is live\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2 style=\"color:#1a1a2e;font-size:22px;border-left:4px solid #c0392b;padding-left:12px;margin-top:32px\"\u003e📋 Specifications\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:15px;color:#333\"\u003e\n\u003ctr style=\"background:#f5f5f5\"\u003e\n\u003ctd style=\"padding:10px 14px;border:1px solid #ddd\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:10px 14px;border:1px solid #ddd\"\u003ePlastic body + Carbon Steel probe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 14px;border:1px solid #ddd\"\u003e\u003cstrong\u003eTest Voltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:10px 14px;border:1px solid #ddd\"\u003eDC 3–24V \/ DC 3–70V (by variant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f5f5f5\"\u003e\n\u003ctd style=\"padding:10px 14px;border:1px solid #ddd\"\u003e\u003cstrong\u003eAccuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:10px 14px;border:1px solid #ddd\"\u003e±1–3V, resolution 0.1V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 14px;border:1px solid #ddd\"\u003e\u003cstrong\u003eClamp Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:10px 14px;border:1px solid #ddd\"\u003e20A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f5f5f5\"\u003e\n\u003ctd style=\"padding:10px 14px;border:1px solid #ddd\"\u003e\u003cstrong\u003eLine Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:10px 14px;border:1px solid #ddd\"\u003e120cm \/ 47.2\" (standard)  |  60–180cm \/ 23.6–70.8\" (spring wire)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 14px;border:1px solid #ddd\"\u003e\u003cstrong\u003eBulb\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:10px 14px;border:1px solid #ddd\"\u003e3W (replaceable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f5f5f5\"\u003e\n\u003ctd style=\"padding:10px 14px;border:1px solid #ddd\"\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:10px 14px;border:1px solid #ddd\"\u003eAs shown\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 14px;border:1px solid #ddd\"\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:10px 14px;border:1px solid #ddd\"\u003e1 pc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2 style=\"color:#1a1a2e;font-size:22px;border-left:4px solid #c0392b;padding-left:12px;margin-top:32px\"\u003e📦 Package Includes\u003c\/h2\u003e\n\u003cp style=\"font-size:15px;color:#444;line-height:2\"\u003e1 × Circuit Tester Pen\u003c\/p\u003e\n\u003cp style=\"font-size:13px;color:#999;text-align:center;margin-top:32px\"\u003e⚠️ For DC low-voltage systems only. Always follow vehicle electrical safety guidelines when testing circuits.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"PAS DENA LLC","offers":[{"title":"Black wire digital display (3-24V)","offer_id":50191932752111,"sku":null,"price":14.99,"currency_code":"USD","in_stock":true},{"title":"Red wire spring wire digital display (3-24V)","offer_id":50191932784879,"sku":null,"price":18.99,"currency_code":"USD","in_stock":true},{"title":"Black wire digital display (3-70V)","offer_id":50191932817647,"sku":null,"price":23.99,"currency_code":"USD","in_stock":true},{"title":"Red wire spring wire digital display (3-70V)","offer_id":50191932850415,"sku":null,"price":27.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/6706\/7119\/files\/145274df2c6e48387a80f38b31a2b65ecc395c16223784d5a26ac6238e0cbfda-1000.jpg?v=1784254271","url":"https:\/\/carkito.shop\/products\/car-truck-circuit-test-pen","provider":"PAS DENA LLC","version":"1.0","type":"link"}