12 digits
Regular percent
Regular percent
Regular percentage calculations.
Recheck function
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
Two-way power (Solar + Battery)
Solar powered when light is sufficient, battery powered when light is insufficient.
Function command signs
Function command signs
A symbol (+, -, ×, ÷) on the display indicates the status of operation you are currently performing.