Recheck Function: The recheck function allows confirmation of errors by sound when checking calculations – if the user presses an incorrect key when performing a second calculation to check calculation results, a buzzer sounds to alert the user of the error
Two-Way Power (Solar + Battery): Solar powered when light is sufficient, battery powered when light is insufficient
Function Command Signs: A symbol (+, -, x, ÷) 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
150 Steps Check: Displays up to 150 previous calculation steps
Localized Number Display: Displays numbers in four digit separator formats (Type A, Type B, Type C and Indian)
Mark-Up: All the mark-up capabilities of an adding machine for simplified cost and profit calculations
