{"product_id":"digital-voltage-tester-pen-ac-dc-lcd-display-electrician-tool","title":"Digital Voltage Tester Pen AC\/DC 12-250V LCD | CKCTINNER","description":"\u003cp\u003eMeet the \u003cstrong\u003eCKCTINNER Digital Voltage Test Pen\u003c\/strong\u003e — a compact, multi-function electrical screwdriver and non-contact voltage detector designed for electricians, DIY enthusiasts, and automotive technicians. With its bright blue LCD display and built-in LED flashlight, this tester makes checking live circuits fast, safe, and easy — even in low-light conditions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eMade in Mainland China.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAC \u0026amp; DC Voltage Detection:\u003c\/strong\u003e Accurately tests AC 70–250V and DC 12V \/ 36V \/ 55V circuits with a clear digital readout.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNon-Contact Detection:\u003c\/strong\u003e Safely identify whether an object or wire is live without making direct contact — ideal for automotive high-voltage tap lines and household wiring.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBlue Backlit LCD Display:\u003c\/strong\u003e Crisp, easy-to-read screen that stays clearly visible in dim or dark environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-in LED Flashlight:\u003c\/strong\u003e Dual-purpose functionality lets you illuminate work areas or use it as an emergency light when needed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCE Certified:\u003c\/strong\u003e Meets recognized safety and quality standards for electrical testing tools.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLightweight \u0026amp; Ergonomic:\u003c\/strong\u003e At just 38g and 143mm long, it fits comfortably in your hand or tool belt.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eABS Plastic Body:\u003c\/strong\u003e Durable, impact-resistant construction built to handle job-site conditions.\u003c\/li\u003e\n  \u003cli\u003eAvailable in \u003cstrong\u003eGreen\u003c\/strong\u003e and \u003cstrong\u003eOrange\u003c\/strong\u003e colorways.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable style=\"border-collapse:collapse;width:100%;\" border=\"1\" cellspacing=\"0\" cellpadding=\"6\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAC Voltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAC 70–250V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDC Voltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 12V \/ 36V \/ 55V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlue Backlit LCD (Digital Only)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 × AG10 Button Batteries (not included)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e143 × 36 × 18.7 mm (5.63 × 1.42 × 0.74 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e38g\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eABS Plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCE\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor Options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGreen \/ Orange\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cstrong\u003e⚠️ Note:\u003c\/strong\u003e Batteries are \u003cem\u003enot included\u003c\/em\u003e due to air transportation restrictions. Please source 3 × AG10 (1.5V) button batteries separately before use.\u003c\/p\u003e\n\n\u003ch2\u003eWho Is This For?\u003c\/h2\u003e\n\u003cp\u003eWhether you're a professional electrician, a home DIY hobbyist, or an automotive technician, the CKCTINNER Voltage Test Pen is a reliable everyday tool for checking circuits, testing outlets, and diagnosing wiring issues quickly and safely.\u003c\/p\u003e\n\n\u003ch2\u003eRelated Products You May Like\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What voltage ranges does this digital voltage tester pen detect?\u003c\/h4\u003e\n\u003cp\u003eA: The CKCTINNER digital voltage tester pen detects AC voltage in the range of 70–250V and DC voltage at 12V, 36V, and 55V. It covers most standard household, commercial, and low-voltage automotive circuits, making it a versatile tool for a wide range of electrical testing tasks.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does the voltage test pen require batteries, and what type?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, it requires 3 × AG10 (1.5V) button batteries for operation. Batteries are not included in the package due to air freight regulations. AG10 batteries are widely available at electronics and hardware stores. Simply load them in before first use to power the LCD display and built-in LED flashlight.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can this tester be used for automotive electrical checks?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The CKCTINNER voltage test pen supports non-contact detection and is compatible with automobile high-voltage tap lines. It's a handy tool for diagnosing car wiring issues without needing to strip or directly touch the cables.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this product safety certified?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, this voltage tester pen carries CE certification, confirming it meets established safety and performance standards for electrical testing equipment.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What voltage ranges does this digital voltage tester pen detect?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The CKCTINNER digital voltage tester pen detects AC voltage in the range of 70–250V and DC voltage at 12V, 36V, and 55V. 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