About this item

• 12 Digits and 112 steps check & correct calculator
• Extra Large Display: Larger display makes more data easier to read.
• Two-Way Power (Solar + Battery): Solar powered when light is sufficient, battery powered when light is insufficient.
• Tax Calculation: Automatic calculation of price plus tax, price less tax, discount, selling price, tax amount, discount amount and margin amount.
• 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.