Large desktop business cost margin calculator

12 digits big LCD display

two way power

durable plastic key

large size:190*140*31mm

12 digit calculator is perfect for desktop use either at home, store or in the office.

Features a large LCD angled display with special cost / sell / margin function.

Other general functions include:selectable decimal,square root key,grand total key,percent key,3 key independent memory,change sign key, backspace key,automatic power off, and hybrid power supply (solar/battery backup).


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