{"product_id":"sharp-shrel330wb-10-digit-desktop-calculator-solar-battery","title":"Sharp SHREL330WB 10-digit Desktop Calculator Solar Battery","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe SHARP SHREL330WB is a 10-digit desktop calculator designed for business and financial environments where accuracy and readability matter. It features an extra-large LCD that makes digits easy to read across a wide range of lighting conditions. The twin-power system draws from solar energy first, with battery backup stepping in when ambient light is insufficient. Durable, well-spaced keys support fast data entry during sustained use. Built-in cost-sell-margin keys enable quick profit margin calculations without manual formula entry, and a dedicated backspace key allows single-digit correction without clearing the full entry.\u003c\/p\u003e\u003cp\u003eThis calculator is suited for office desks, reception counters, accounting workstations, and retail environments. It handles everyday business math as well as more specialized tasks such as currency conversion and tax computation. The four-key independent memory and automatic tax keys make it a practical tool for bookkeepers, office administrators, and retail staff who need reliable desktop computing for financial tasks without the overhead of a full software solution.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e10-digit extra-large LCD for clear, high-visibility readout\u003c\/li\u003e\n\u003cli\u003eTwin-power operation: solar primary with battery backup\u003c\/li\u003e\n\u003cli\u003eCost-sell-margin keys for direct profit margin calculations\u003c\/li\u003e\n\u003cli\u003eCurrency conversion function built in\u003c\/li\u003e\n\u003cli\u003eBackspace key for single-digit correction without full clear\u003c\/li\u003e\n\u003cli\u003eAutomatic tax keys and four-key independent memory\u003c\/li\u003e\n\u003cli\u003eAutomatic power-down to conserve battery life\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as a self-contained desktop calculator intended for general business and financial office use as a standalone unit.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eNo installation is required for this desktop unit. Insert the backup battery according to the compartment polarity markings before first use. Place the calculator on a flat surface with adequate ambient light to maximize solar power operation. Battery replacement should be performed with the unit powered off.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay Digits\u003c\/strong\u003e: 10\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay Type\u003c\/strong\u003e: Extra-Large LCD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Source\u003c\/strong\u003e: Twin-Power (Solar with Battery Backup)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem Height\u003c\/strong\u003e: 1.25 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem Width\u003c\/strong\u003e: 3.5 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.28 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: EA\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: SHARP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: SHREL330WB\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SHARP","offers":[{"title":"Default Title","offer_id":51695200305458,"sku":"SHREL330WB","price":38.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/360d5ad893aa7c7384dedd262dbcdd68.jpg?v=1788332458","url":"https:\/\/voomisupply.com\/products\/sharp-shrel330wb-10-digit-desktop-calculator-solar-battery","provider":"Voomi Supply","version":"1.0","type":"link"}