{"product_id":"caliper-ruler-pen-with-0-100mm-scale-2-in-1-measuring-tool-ballpoint-pen-silver-black-ink-refill-silver-blue-ink-refill-black-blue-ink-refill-red-blue-ink-refill-blue-blue-ink-refill","title":"Caliper Ruler Pen with 0-100mm Scale 2-in-1 Measuring Tool Ballpoint Pen, Silver Black Ink Refill, Silver Blue Ink Refill, Black Blue Ink Refill, Red Blue Ink Refill, Blue Blue Ink Refill","description":"\u003cbr\u003eCombine precision measurement with everyday writing using this innovative Caliper Ruler Ballpoint Pen. Designed for students, engineers, and DIY enthusiasts, this dual-purpose tool features a functional sliding scale for quick measurements up to 100mm, eliminating the need to carry separate rulers for small tasks.\u003cbr\u003e\u003cbr\u003eKey Features:\u003cbr\u003e- Integrated sliding caliper scale for accurate linear measurements\u003cbr\u003e- Smooth-writing ballpoint pen available with black or blue ink refills\u003cbr\u003e- Durable plastic construction with clear, easy-to-read刻度 markings\u003cbr\u003e- Compact and portable design fits easily in pockets, pencil cases, or toolkits\u003cbr\u003e- Available in multiple colors including Silver, Black, Red, and Blue\u003cbr\u003e\u003cbr\u003eIdeal Use Scenarios:\u003cbr\u003ePerfect for school geometry classes, drafting sketches, workshop quick-checks, packaging size verification, and as a unique novelty gift for science lovers or professionals who appreciate practical gadgets.\u003cbr\u003e\u003cbr\u003eSpecifications:\u003cbr\u003eMeasurement Range: 0-100mm (0-3.94 inches)\u003cbr\u003eMaterial: High-quality ABS Plastic\u003cbr\u003eInk Color Options: Black or Blue\u003cbr\u003eGauge Type: Vernier Caliper Style\u003cbr\u003eBrand: Jigong\u003cbr\u003e\u003cbr\u003eNotice:\u003cbr\u003eThis item is a stationery tool with measurement markings intended for general reference and light-duty use. It is not a substitute for professional-grade metal measuring instruments requiring high-precision certification. Keep away from children under 3 years due to small parts. Clean with a dry cloth; do not expose to extreme heat.","brand":"QKOO","offers":[{"title":"Silver Black Ink Refill","offer_id":68052314423358,"sku":"TBD0607414301","price":22.0,"currency_code":"USD","in_stock":true},{"title":"Silver Blue Ink Refill","offer_id":68052314456126,"sku":"TBD0607414302","price":22.0,"currency_code":"USD","in_stock":true},{"title":"Black Blue Ink Refill","offer_id":68052314488894,"sku":"TBD0607414303","price":22.0,"currency_code":"USD","in_stock":true},{"title":"Red Blue Ink Refill","offer_id":68052314521662,"sku":"TBD0607414304","price":22.0,"currency_code":"USD","in_stock":true},{"title":"Blue Blue Ink Refill","offer_id":68052314554430,"sku":"TBD0607414305","price":22.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0073\/6890\/0665\/files\/TBD0607414301.jpg?v=1793943276","url":"https:\/\/qkoocameraaccessories.com\/products\/caliper-ruler-pen-with-0-100mm-scale-2-in-1-measuring-tool-ballpoint-pen-silver-black-ink-refill-silver-blue-ink-refill-black-blue-ink-refill-red-blue-ink-refill-blue-blue-ink-refill","provider":"QKOO","version":"1.0","type":"link"}