Two-way power (Solar + Battery)

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

Plastic keys

Designed and engineered for easy operation.

Natural V.P.A.M. display

Display expression same as textbook.

List based STAT-data editor

Viewing and editing of input data in list format, showing data groups (x-data, y-data, frequency) and surrounding data.

Multi-replay

Quick and easy recall of previously executed formulas for editing and re-execution.

10 + 2 digits

10-digit mantissa + 2-digit exponential display.

Dot matrix display

High-resolution screen provides beautiful looking graphs every time.