CASIO MS-20B
A full lineup of easy-to-use models to meet a variety of different needs.


- Value Series
- Mini Desk Type
- 28.8(H) × 103(W) × 147(D) mm


Extra Large display
Larger display makes more data easier to read.

Two-way power (Solar + Battery)
Solar powered when light is sufficient, battery powered when light is insufficient.

Key rollover
Key operations are stored in a buffer, so nothing is lost even during high-speed input.

Plastic keys
Designed and engineered for easy operation.

Tax & exchange function
Tax calculation and currency conversion functions.

Profit margin percent
" % " key gives quick access to prices and profits, and also delivers add-ons, discounts, ratios and increase/decrease values.

Function command signs
A symbol (+, -, ×, ÷) on the display indicates the status of operation you are currently performing.