Scientific calculator CASIO FX-350ES Plus 2nd, pocket, 2-line display, 12 digits, battery, black, 162×77×11 mm

The Casio FX-350ES Plus 2nd Pocket Black is a compact scientific calculator designed for students and professionals who need reliable, portable calculation capabilities. Its pocket-friendly size and battery power make it convenient for classroom use, exams, and field work. The device supports a wide range of mathematical functions, enabling accurate computation of algebraic expressions, trigonometric calculations, fractions and statistical operations.

Advantages

The calculator combines a clear, two-line display with natural textbook format input, which helps to enter and review mathematical expressions as they appear in written materials. Its compact black housing is durable and easy to carry. Battery operation ensures consistent performance without dependence on external power sources, and the interface is structured to access scientific functions quickly and efficiently.

Suitable for

• High school and university mathematics courses
• Engineering and science homework and assignments
• Standardized tests and in-class examinations (where permitted)
• Everyday technical calculations and field measurements

Key specifications

• Display: two-line display with natural textbook format for expressions
• Functions: scientific and trigonometric functions, fraction calculations, power and root operations, statistical calculations
• Power source: battery-operated for portable use
• Size and weight: compact pocket form factor designed for easy carrying
• Design: matte black housing with durable keys and straightforward layout

How to use

Turn on the calculator using the power key and enter expressions using the keypad; the two-line display shows both input and results for easier verification. Use the natural textbook input mode to enter fractions, roots and complex algebraic expressions in a way that mirrors written notation. Access trigonometric and statistical functions through the function keys and mode settings; refer to the built-in reference guide for function key combinations. Replace the battery according to the device manual when low power is indicated to maintain consistent operation.

Usage recommendations

Store the calculator in a protective case or pocket to avoid damage to keys and the display. For exam use, verify that the model is permitted under the specific test rules. Clean the keypad and housing gently with a dry cloth and avoid exposing the device to extreme temperatures or moisture to prolong service life.