Kalkulačka stolná Casio DF-120EM modrá

The Casio DF-120EM Blue is a desktop calculator with a 12-digit tilting LCD designed for everyday arithmetic and office tasks. It combines battery and solar dual power for uninterrupted operation in variable lighting conditions and presents a compact footprint that fits on desks, reception counters, and study areas. The blue housing provides a contemporary appearance while the layout focuses on clear key separation and readability.

Advantages

This model offers a sizeable 12-digit display that tilts for an improved viewing angle, reducing neck movement and enhancing speed when reviewing figures. Dual power (battery and solar) extends operational reliability and minimizes downtime. The keys are arranged for common business and personal calculations, and the device's compact dimensions make it easy to position in limited workspaces.

Suitable for

• Basic bookkeeping and daily accounting tasks
• Retail cashier operations and point-of-sale calculations
• Student use for homework and exam practice (non-programmable)
• Office desks for quick numeric checks and invoicing

Key specifications

• Display: 12-digit tilting LCD for adjustable viewing
• Power: Dual power system combining battery and solar cell
• Color: Blue casing with matte finish
• Functions: Standard arithmetic operations, percentage, memory keys, and sign change
• Size: Compact desktop form factor suitable for limited desk space

How to use

Place the calculator on a flat surface and adjust the display to a comfortable angle. Use the numeric keypad for input and function keys for arithmetic operations. The solar cell assists power supply in well-lit environments while the battery ensures operation in low light. Regularly check the battery according to usage and replace it when the display dims or operation becomes inconsistent.

Recommendations

For reliable long-term performance, keep the solar panel clean and avoid exposing the calculator to direct sunlight for prolonged periods. Store in a dry environment and avoid impact or heavy pressure on the keys to maintain accurate keystroke response.