Heavy duty calculator with 12 digit display and 300 steps check & correct calculator for office and shops.
Durable metal face plate, Tough cover stands up to rough treatment.
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.
F cut Key to control number of digits display after decimal and rounding off number.
Dedicated tax keys for calculation of price plus tax, tax amount, price less tax.