The Casio HL820ER Pocket Calculator is a compact and convenient office essential. This purple calculator features an extra-large 8-digit LCD display and currency conversion capabilities, making it perfect for businesses and professionals. Battery-powered and designed with a matte finish, this calculator is easy to use and fits comfortably on a desk top. The Casio HL820ER is a reliable and stylish calculator that is ideal for everyday office tasks. We have stripped and cleaned the inside, I have also replaced the internal battery on 10/08/2025
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