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.

Durable metal Faceplate

Tough cover stands up to rough treatment.

Regular percentage calculations.

All the mark-up capabilities of an adding machine for simplified cost and profit calculations.