Calcolatrice tascabile Casio SL-1000SC-BK

The Casio SL-1000SC-BK is a pocket-sized basic calculator with a 10-digit single-line display designed for everyday financial and arithmetic tasks. Its compact black housing combines battery and solar power for reliable operation in varying light conditions. The calculator supports tax and profit calculations and provides straightforward numeric entry and basic arithmetic functions suitable for quick calculations on the go.

Advantages

The device's dual power source ensures continuous operation: solar input reduces battery use while the battery provides backup when light is insufficient. The 10-digit display offers clear visibility of results for small business and personal finance tasks. Built with a slim profile and lightweight materials, the calculator fits easily into a pocket or small bag for portability. Dedicated tax and profit calculation keys simplify common financial computations without requiring complex setup.

Suitable for

• Everyday arithmetic and basic bookkeeping tasks
• Tax calculation and margin/profit estimation
• Retail cash handling and quick price checks
• Students needing a simple portable calculator for basic classes
• Field workers and mobile professionals who require on-the-go calculations

Key specifications

• Display: 10 digits, single-line
• Power: Solar-assisted with battery backup
• Functions: Basic arithmetic, percentage, tax calculation, profit margin calculation
• Form factor: Pocket-sized, slim profile
• Color: Black

How to use

Turn the calculator on and enter numbers using the numeric keypad for basic arithmetic operations. Use the dedicated percentage and tax keys to add or subtract tax rates quickly, and apply the profit/margin keys to estimate selling price or margin from cost figures. When ambient light is sufficient, the solar input powers the device; if the display dims, replace the backup battery according to the manufacturer's instructions to restore full functionality. The single-line 10-digit display shows results and intermediate entries for straightforward verification.

Recommendations

Store the calculator in a pocket or pouch to protect the keys and display from scratches. Keep it exposed to light during extended use to maximize solar contribution and extend battery life. For optimal accuracy in financial tasks, verify tax rate entries before applying calculations.