Check the 150 steps

Localized number display

Mini Tabletop

150 steps check: Displays up to 150 previous calculation steps.

Localized number display: Displays the number of four-digit separator format.

Extra large display: The display can be easily read even more data to large.

Two won power supply (solar + battery): If there is enough light, supply the solar power and has a battery power supply if there is insufficient light.

Key Rollover: Since the key operation is stored in the buffer will not be lost even during high-speed input.

Fixed Percentage: Fixed Percentage Calculation

Operation instruction code: Mnemonic display indicates the status of the operations currently performed.