*Regular percentage calculations.
*Two-way power (Solar + Battery)
*Solar powered when light is sufficient, battery powered when light is insufficient.
*Key operations are stored in a buffer, so nothing is lost even during high-speed input.
*Larger display makes more data easier to read.
*Designed and engineered for easy operation.
*All the mark-up capabilities of an adding machine for simplified cost and profit calculations.
*Tough cover stands up to rough treatment.
Dimensions (D × W × H) : 147×106.5×29mm