Casio DJ-120D Desktop Calculator

 Casio DJ-120D Desktop Calculator

Casio DJ-120D Business Desktop Calculator | 12-Digit Display | 150-Step Check & Correct Function | Dual Power

Key Features & Benefits

 * 150-Step Check & Correct: Review, correct, and re-execute up to 150 previous calculation steps, eliminating the need to re-key entire sums.

 * Dual Power (Solar & Battery): Operates on solar power when light is sufficient and automatically switches to battery (1x LR44) in low-light conditions for uninterrupted use.

 * Extra Large 12-Digit Display: Angled display provides optimal visibility and makes reading large figures and results easier.

 * Mark-Up / Profit Margin Function: Simplify complex cost and profit calculations with dedicated mark-up (\text{MU}) and \text{Cost/Sell/Margin} keys.

 * Key Rollover: High-speed input is managed by a key-buffer memory, ensuring no operation is lost, even during fast data entry.

 * Grand Total (GT) Memory: Automatically totalizes the results of multiple independent calculations.

 * Independent Memory: Standard 3-key memory (\text{M+}, \text{M-}, \text{MRC}) for storing and recalling values.

 * Localized Number Display: Allows one-touch switching between different digit separator formats (e.g., standard, European, Indian) to prevent reading errors.

Technical Specifications 

 * Display: 12 Digits, Extra Large \text{LC-Display}

 * Type: Desktop Type (Business Calculator)

 * Dimensions (\text{D} \times \text{W} \times \text{H}): 191 \times 140 \times 35 \text{ mm} (approx. 7.5 \times 5.5 \times 1.4 \text{ inches})

 * Weight: \approx 205 \text{ g}

 * Power Source: Two-way Power (Solar & Battery)

 * Battery: 1 \times \text{LR44}

 * Keys: Durable Plastic Keys with an ergonomic layout.

 * Zero Keys: Includes a Double Zero (\text{00}) and Triple Zero (\text{000}) key for fast input of large numbers.

4. Special Calculation Functions

 * Decimal & Rounding Selector: Easily control the number of decimal places (4/3/2/1/0/ADD₂) and the rounding method (\text{F}, \text{CUT}, \text{UP}, 5/4).

 * Regular Percentage (\%): Standard percentage calculations.

 * Square Root (\sqrt{}): Function included for basic scientific needs.

 * Function Command Signs: On-screen symbols (\text{+}, \text{-}, \times, \div) indicate the operation status.

 * Auto Review & Go To: Quickly review calculations step-by-step or jump to a specific entry number.