Brand : Casio ; Model : DJ-240D Plus ; Pack Of : 1 ; Features: 300 Steps Check Recheck Function Localized Number Display 14 Digits Desk-top Type 38(H) x 146(W) x 219(D) Mm Features Explained: 300 Steps Check Displays Up To 300 Previous Calculation Steps. 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. Localized Number Display Displays Numbers In Four Digit Separator Formats(type A, Type B, Type C And Indian). 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. Key Rollover Key Operations Are Stored In A Buffer, So Nothing Is Lost Even During High-speed Input. Plastic Keys Designed And Engineered For Easy Operation. Durable Metal Faceplate Tough Cover Stands Up To Rough Treatment. Tax Calculation Automatic Calculation Of Price Plus Tax, Price Less Tax, Discount, Selling Price, Tax Amount, Discount Amount, And Margin Amount. Regular Percent Regular Percentage Calculations. Mark-Up All The Mark-Up Capabilities Of An Adding Machine For Simplified Cost And Profit Calculations. Super Command Signs Big, Easy-to-read Command Signs Show Your Current Operation At A Glance.