OSALO Desktop Calculator Extra Large Display Big Number 12 Digit LCD Accounting with Giant Response Button Battery & Solar Powered for Office Business Home Daily Black (OS 200ML)

【5-Inch Extra Large LCD Display】 12-digit extra large LCD screen ​​tilted at 30°​​ ensures numbers and results are clearly visible, reducing eye strain—​​particularly​​ vital for prolonged use ​​by​​ seniors and office professionals 【Big Buttons】 Computer-keyboard-style keys with distinct click feedback ​​reduce​​ errors significantly and improve ​​user experience and efficiency. Basic calculator is​​ a good choice for accountants ​​with​​ heavy calculation workloads 【Dual Power Supply】 Solar panel with battery backup ​​ensures​​ all-weather reliability, operating ​​even in low light. The desk​​ calculator is especially suitable for seniors, accountant​​s​​, sales ​​staff​​ or other ​​professionals​​ working in offices, shops, ​​or​​ markets 【12-Digit Precision & Memory Function​​】 ​​Desktop calculator​​ handles large-number calculations effortlessly; MU/MC/backspace keys simplify complex accounting tasks with automatic rounding. 12 digits and 00 buttons ​​meet​​ large-number ​​requirements​​ 【Auto-Off & Durable Build】 The energy-efficient chip ​​powers down​​ automatically after 8 minutes, maximising battery life. ​​Reinforced​​ ABS casing withstands daily desk use ​​without damage. Four​​ silicone non-slip pads ​​prevent slipping