{"product_id":"sharp-shrel339hb-12-digit-desktop-calculator-solar-battery","title":"Sharp SHREL339HB 12-digit Desktop Calculator Solar Battery","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe SHARP SHREL339HB is a 12-digit desktop calculator built for business and office environments. It features an angled LCD display with a fold-out kickstand that positions the screen for comfortable viewing at a desk. Twin-power operation runs on solar energy under ambient light and automatically switches to battery backup in low-light conditions, keeping the unit functional in a wide range of workspaces. Key dedicated functions include cost-sell-margin keys for quick profit margin calculations, a grand total key, a rounding switch, a double-zero key, a sign change key, and an answer check function. Auto power off conserves battery life during idle periods.\u003c\/p\u003e\u003cp\u003eThe SHREL339HB is suited for office accounting, retail environments, and general business use where a reliable, full-featured desktop calculator is needed. The combination of a high-capacity 12-digit display and dedicated margin calculation keys makes it practical for tasks such as invoicing, budgeting, and pricing analysis. Its compact form factor also allows portable use when needed.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e12-digit angled LCD display with fold-out kickstand for adjustable viewing angle\u003c\/li\u003e\n\u003cli\u003eTwin-power: solar primary with battery backup for continuous operation\u003c\/li\u003e\n\u003cli\u003eDedicated cost-sell-margin keys for direct profit margin calculations\u003c\/li\u003e\n\u003cli\u003eAnswer check function to review and verify prior calculations\u003c\/li\u003e\n\u003cli\u003eGrand total key, double-zero key, sign change key, and rounding switch included\u003c\/li\u003e\n\u003cli\u003eAuto power off to extend battery life during idle periods\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as a standalone desktop business calculator suitable for general office, retail, and home office applications.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eNo installation is required. Insert the backup battery per the compartment label before first use. Keep the solar panel surface clean and unobstructed for reliable solar operation. Dispose of batteries in accordance with local regulations.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay Digits\u003c\/strong\u003e: 12\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay Type\u003c\/strong\u003e: Angled LCD with kickstand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Source\u003c\/strong\u003e: Solar with battery backup (twin-power)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem Height\u003c\/strong\u003e: 0.9 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem Width\u003c\/strong\u003e: 6.2 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.482 pounds\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: SHREL339HB\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SHARP","offers":[{"title":"Default Title","offer_id":51700425097522,"sku":"SHREL339HB","price":49.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/3c71a7f4c17f9f2263d350e4caae4d5a.jpg?v=1788390176","url":"https:\/\/voomisupply.com\/products\/sharp-shrel339hb-12-digit-desktop-calculator-solar-battery","provider":"Voomi Supply","version":"1.0","type":"link"}