OSALO Desktop Calculator, 12 Digit Large Buttons with VAT Tax Function, Solar & Battery Powered Modern Slim Office Calculators, Black (OS-A1T)

【Large 12-digit easy-to-read display】Featuring a large 12-digit easy-to-read display, this desktop calculator ensures numbers are easy to read from any angle. Perfect for reducing eye strain during long hours of office work, accounting, or study 【Built-in tax calculator with TAX+ / TAX-】This built-in tax calculator with TAX+ / TAX- allows you to set tax rates and instantly calculate totals with or without tax. Ideal for retail, bookkeeping, and everyday financial tasks 【Quick correction with backspace key】Designed with quick correction with backspace key, this desk calculator lets you fix mistakes instantly without clearing the entire calculation, improving efficiency and saving time 【Dual power calculator (solar + battery)】The dual power office calculator (solar + battery) ensures continuous operation in both bright and low-light environments, making it energy-efficient and dependable for daily use 【Ergonomic angled display & silent keys】The ergonomic angled display with anti-slip base provides a comfortable viewing angle and stable placement, while the silent basic calculator with comfortable keys ensures smooth, quiet typing for distraction-free work