Calculadora de secretária Casio MS-20F 12 dígitos preta solar pilha

The Casio MS-20F is a desktop calculator with a 12-digit display designed for everyday office and home use. It provides essential business functions such as currency conversion, tax calculation and profit/margin calculations, and runs on solar power with battery backup. The black metal-faced body and ergonomic rounded shape aim to combine practical visibility with a comfortable hand feel.

Advantages

The large, easy-to-read display improves visibility and reduces input errors. Keys are arranged and shaped for intuitive use, with a shock-absorbing two-step touch that reduces finger fatigue during prolonged use. Function command signs on the display show the current operation status. The calculator supports both solar and battery power and features a metal faceplate and coordinated key colors for improved legibility and a professional appearance.

Suitable for

• Everyday office calculations
• Small business pricing, cost and margin calculations
• Home budgeting and tax estimations
• Cashiers and reception desks requiring clear, fast input

Key specifications

• Brand: CASIO
• Model: MS-20F (MPN MS-20F)
• Display: 12 digits
• Power: Solar with battery backup
• Functions: Currency conversion, tax calculation, profit/margin calculation, basic arithmetic
• Color: Black with metal faceplate
• EAN: 4549526615405

How to use

Place the calculator on a flat surface and ensure adequate ambient light for solar operation; the battery provides power when light is insufficient. Use the clearly marked numeric and function keys to enter numbers and choose operations; the display shows a symbol (+, −, ×, ÷) indicating the current operation. Use the dedicated tax and currency keys for the related calculations, and check results on the 12-digit display.

Recommendations

For reliable solar operation keep the calculator in well-lit conditions; replace the battery if the display dims or functions become slow. Clean the metal faceplate with a soft dry cloth and avoid exposure to liquids or extreme temperatures.