{"product_id":"4-in-1-metal-gravity-sensor-multifunction-pen","title":"4-in-1 Metal Gravity Sensor Pen – 3 Colors + Pencil","description":"\n\u003ch2\u003e4-in-1 Metal Gravity Sensor Multifunction Pen\u003c\/h2\u003e\n\u003cp\u003eMeet the ultimate writing companion — a sleek, all-metal \u003cstrong\u003e4-in-1 gravity sensor pen\u003c\/strong\u003e that combines three ballpoint ink colors (black, blue, and red) with a 0.5mm mechanical pencil, all in one lightweight, solid-feeling instrument. Perfect for students, professionals, and anyone who loves a smart, well-crafted writing tool.\u003c\/p\u003e\n\n\u003ch3\u003eWhy You'll Love It\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4 Functions in 1:\u003c\/strong\u003e Switch effortlessly between black, blue, and red ballpoint ink (0.7mm tip) and a 0.5mm mechanical pencil — no more fumbling through a pencil case.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGravity Sensor Switching:\u003c\/strong\u003e The innovative gravity-sensing mechanism makes changing ink colors intuitive and satisfying. Just tilt and press — it's that easy.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium All-Metal Body:\u003c\/strong\u003e Crafted from thick, durable metal for a comfortable, solid grip. Weighs only ~21g, so you get four pens' worth of function at the weight of one.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSmooth, Consistent Gel-Ink Writing:\u003c\/strong\u003e Normal gel ink flows smoothly and resists skipping, making every line clean and consistent.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRefillable Design:\u003c\/strong\u003e All three ballpoint refills and the mechanical pencil lead are easily replaceable, making this a pen you'll keep for years.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMinimalist Style:\u003c\/strong\u003e Simple, no-frills design exudes understated elegance — ideal for the office, classroom, or as a thoughtful gift.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSwitch ink colors:\u003c\/strong\u003e Rotate or tilt the barrel so the desired color label (black\/blue\/red) faces the clip toward you, then press to deploy that refill.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLoad pencil lead (0.5mm):\u003c\/strong\u003e Press and hold the clip, then slide out and replace the pencil lead just like any standard mechanical pencil.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReplace ballpoint refills:\u003c\/strong\u003e Open the pen barrel, pull out the old refill, and insert a new one — simple and tool-free.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMetal\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e146 × 10 mm (5.75 × 0.39 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~21g\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInk Colors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack, Blue, Red\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBallpoint Tip\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.7mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePencil Lead\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.5mm Mechanical Pencil\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInk Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGel-Ink (Non-Erasable)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable Body Colors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack, Silver, Red, Blue\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × 4-in-1 Multi-Function Gravity Sensor Pen\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Please allow 1–2 cm variance due to manual measurement. Colors may vary slightly between monitors and actual product.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Ballpoint_pen\" target=\"_blank\" rel=\"noopener\"\u003eBallpoint pen\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: How does the gravity sensor mechanism work on this multifunction pen?\u003c\/h4\u003e\n\u003cp\u003eA: The gravity sensor pen uses a tilt-and-press mechanism. By orienting the barrel so your desired color label (black, blue, or red) faces the clip toward you and pressing the top, that specific refill is deployed. The internal gravity-sensing component ensures smooth, reliable color switching every time.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I replace the ink refills and pencil lead in this 4-in-1 metal pen?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! All components are user-replaceable. To swap a ballpoint refill, simply open the pen barrel and pull out the old cartridge. To replace the 0.5mm mechanical pencil lead, press and hold the clip to release and reload the lead — just like any standard mechanical pencil.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this pen a good gift for students or office use?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The sleek all-metal body, minimalist design, and 4-in-1 functionality make it an excellent gift for students, writers, and professionals alike. It eliminates the need to carry multiple pens and looks sophisticated on any desk.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What body colors is the gravity sensor pen available in?\u003c\/h4\u003e\n\u003cp\u003eA: The pen barrel is available in four stylish finishes: Black, Silver, Red, and Blue — each containing the same black, blue, and red ink refills plus a 0.5mm mechanical pencil.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"How does the gravity sensor mechanism work on this multifunction pen?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The gravity sensor pen uses a tilt-and-press mechanism. By orienting the barrel so your desired color label (black, blue, or red) faces the clip toward you and pressing the top, that specific refill is deployed. The internal gravity-sensing component ensures smooth, reliable color switching every time.\"}}, {\"@type\": \"Question\", \"name\": \"Can I replace the ink refills and pencil lead in this 4-in-1 metal pen?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! 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