商品介紹

【產品特點】

Features

Heavy duty Calculator with Check & Correct Function and Preset 5% Tax Rate

DS-1JT features the classic design of earlier popular heavy duty calculators, with a dark gray plastic case surrounding the display and keypad that exudes reliability.

Direct calculation of Price Plus Tax & Price Less Tax

Preset tax:5%

How to calculate the tax-in price from the pre-tax price:

How to calculate the pre-tax price from the tax-in price:

can be changed to any rate

Durable Anti-fade keys

28 keys, including numeric and arithmetic keys, are produced by injecting plastic of two different colors. The markings of the 28 keys are plastic, which means they do not wear or fade with use.

Key cross-section

The 300 Steps Check function helps to prevent calculation mistakes!

Review and Auto Review

Review up to 300 calculation steps.

Auto Review by pressing one single button!

While reviewing a calculation, you can make changes in values and operators and re-execute to obtain a new result.

Grand total

Automatic totalization of the results of different calculations.

Insert / Delete

You can add steps to or delete steps from Calculation Memory. Note that if the number of steps in Calculation Memory exceeds 300, you will not be able to review them later.

Add steps

Delete steps

The LCD icons are shown enlarged for easier viewing.

Recheck with Sound Assist

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.

First calculation

Second calculation

The LCD icons are shown enlarged for easier viewing.

Key Layout and Key Cap Shape

Keys are ergonomically shaped and configured to match natural finger movements.

Three-Key Rollover

Key rollover supports fast input by registering the next key press even before the previous key is released.

Non-slip Structure

Large rubber feet on the bottom of the calculator keep it from slipping during operation.

Function Command Signs

A symbol (+,−,×,÷) on the display indicates the status of the operation you are currently performing.

Silent Touch Keys

Keys are specially designed for silent operation when compared to previous CASIO calculators to help maintain a more pleasant working environment.

Solar & Battery

Solar powered when light is sufficient, battery powered when light is insufficient.

Specifications

Desktop Type
10 digits
300 steps checkDisplays up to 300 previous calculation steps.
Recheck functionThe 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.
Tax calculationAutomatic calculation of price plus tax, price less tax, discount, selling price, tax amount, discount amount, and margin amount.

Solar & BatterySolar powered when light is sufficient, battery powered when light is insufficient.
Function command signsA symbol (+, -, ×, ÷) on the display indicates the status of operation you are currently performing.
Key rolloverKey operations are stored in a buffer, so nothing is lost even during high-speed input.
Extra Large displayLarger display makes more data easier to read.
Durable Anti-fade KeysKeys are produced by injecting plastic of two different colors. Key markings are plastic, which means they do not wear or fade with use.
Plastic keysDesigned and engineered for easy operation.
Profit margin percent" % " key gives quick access to prices and profits, and also delivers add-ons, discounts, ratios and increase/decrease values.
Metal FaceplateTough cover stands up to rough treatment.