{"product_id":"aibecy-12-digit-solar-battery-desktop-calculator-big-button-office","title":"Aibecy 12-Digit Solar Battery Desktop Calculator Big Button","description":"\n\u003ch2\u003eAibecy 12-Digit Dual Power Desktop Calculator\u003c\/h2\u003e\n\u003cp\u003eStay on top of every calculation with the \u003cstrong\u003eAibecy OS-2135 Pro\u003c\/strong\u003e — a reliable, multi-functional desktop calculator built for business professionals, students, and anyone who needs fast, accurate results. Powered by both solar energy and a AAA battery, it keeps working whether you're under bright office lights or in a dimly lit room.\u003c\/p\u003e\n\n\u003ch3\u003eWhy You'll Love It\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Power Source:\u003c\/strong\u003e Runs on solar energy OR a single AAA battery (not included), so you're never left without power.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCrystal-Clear 12-Digit Japanese LCD Display:\u003c\/strong\u003e Large, high-contrast digits make it easy to read long numbers at a glance — no squinting required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBig, Comfortable ABS Buttons:\u003c\/strong\u003e Ergonomically designed keys offer precise positioning and a satisfying tactile feel, rated for over 1 million presses.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdvanced Math Functions:\u003c\/strong\u003e Supports addition, subtraction, multiplication, division, percentage (%), square root (√), and negative number (+\/-) calculations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRounding \u0026amp; Decimal Place Settings:\u003c\/strong\u003e Easily configure rounding mode and the number of decimal places to match your workflow.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFull Memory Function:\u003c\/strong\u003e MC, MR, M+, and M− keys let you store and recall values without retyping.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCE\/C Keys:\u003c\/strong\u003e Quickly clear a single entry or the entire calculation with dedicated Clear Entry and All Clear keys.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAuto Shut-Off:\u003c\/strong\u003e Automatically powers down after 8 minutes of inactivity, extending battery life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNon-Slip Base:\u003c\/strong\u003e Silicone pads on the bottom keep the calculator firmly in place on your desk.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCE Certified:\u003c\/strong\u003e Meets European conformity safety and quality standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOS-2135 Pro\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDigits\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eJapanese LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSolar + 1× AAA Battery (not included)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eItem Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e19 × 15.5 × 4 cm \/ 7.5 × 6.1 × 1.6 in\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eItem Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e300 g \/ 10.6 oz\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\u003eCountry of Origin\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\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Aibecy OS-2135 Pro Calculator\u003c\/li\u003e\n  \u003cli\u003e1 × User Manual (English\/Chinese)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNote: AAA battery is NOT included.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cp\u003eWhether you're crunching numbers at the office, working through homework, managing retail transactions, or handling bookkeeping at home, this calculator delivers the speed and accuracy you need every time.\u003c\/p\u003e\n\n\u003ch3\u003eExplore More Office \u0026amp; Writing Essentials\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/calligraphy-fountain-pen-0-38mm-fine-nib-gold-trim-gift-pen\"\u003e0.38mm Fine Nib Calligraphy Fountain Pen | Gold Trim Gift\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-inch-round-dot-label-stickers-500-per-roll-color-labels\"\u003e1-Inch Round Dot Label Stickers – 500\/Roll, 10 Colors\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more information on energy efficiency and responsible electronics use, visit the U.S. Department of Energy – Electronics Energy Saving Tips.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Does the Aibecy 12-digit calculator come with a battery included?\u003c\/h4\u003e\n\u003cp\u003eA: No, the AAA battery is not included with the Aibecy OS-2135 Pro calculator. However, it also operates on solar power, so you can use it immediately in well-lit environments without needing a battery.\u003c\/p\u003e\n\u003ch4\u003eQ: What types of calculations does this 12-digit solar calculator support?\u003c\/h4\u003e\n\u003cp\u003eA: This calculator supports basic arithmetic (addition, subtraction, multiplication, division), percentage (%), square root (√), negative numbers (+\/-), rounding modes, decimal place settings, and full memory functions (MC, MR, M+, M−).\u003c\/p\u003e\n\u003ch4\u003eQ: Is this calculator suitable for business and office use?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. 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