{"product_id":"991ex-scientific-calculator-with-writing-tablet-pen-552-functions","title":"991EX Scientific Calculator – 552 Functions, with Tablet \u0026 Pen","description":"\u003cp\u003eThe 991EX Scientific Calculator combines advanced computational power with practical accessories for students and professionals. Featuring 552 functions and a 12-digit LCD display, it handles complex equations and scientific operations with precision.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e552 advanced functions for physics, math, and engineering calculations\u003c\/li\u003e\n\u003cli\u003e12-digit high-precision LCD display for clear, accurate readouts\u003c\/li\u003e\n\u003cli\u003eDual power supply: solar and battery for reliable performance anywhere\u003c\/li\u003e\n\u003cli\u003eIncludes writing tablet and pen for formula and note-taking\u003c\/li\u003e\n\u003cli\u003eCompact, lightweight design fits easily in bags or pockets\u003c\/li\u003e\n\u003cli\u003eCE certified for safety and international standards compliance\u003c\/li\u003e\n\u003cli\u003eReady to use out of the box with all essential components included\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WELMER","offers":[{"title":"Default Title","offer_id":48044579160148,"sku":null,"price":20.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0714\/8640\/6740\/files\/S55e92d5671c346588c2846a260897e0c7.webp?v=1793275070","url":"https:\/\/welmeroffice.com\/products\/991ex-scientific-calculator-with-writing-tablet-pen-552-functions","provider":"WELMER","version":"1.0","type":"link"}