150 steps check
Displays up to 150 previous calculation steps.

Regular percent
Regular percentage calculations.

Solar & Battery
Solar powered when light is sufficient, battery powered when light is insufficient.

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

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

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

Plastic keys
Designed and engineered for easy operation.

Product Dimension: (D ? W ? H) : 145?103?31.7mm