Casio DJ-240D Plus Desktop Calculator

Power source type: Solar, Battery Style: 14 Digit Batteries: 1 AA batteries required. Heavy Duty Calculator with 14 Digit Display and 300 steps Check & Correct Calculator for office and Shops Durable Metal Faceplate: Tough cover stands up to rough treatment 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 . 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. Dedicated GT key for Grand Total Calculation