Large desktop business cost margin tax calculator

12 digits large LCD display

two way power

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,tax function and two memories function.

Material: ABS, acrylic and durable plastic keys.

Other functions: selectable decimal,square root key,grand total key,percent key, backspace key,automatic power off, and hybrid power supply (solar/battery backup).


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