Casio DJ 240D calculator

The Casio DJ-240D Plus is a 14-digit desktop calculator designed for efficient and accurate computations. Below is a structured overview of its key features and specifications:

Key Features:

• 14-Digit Extra Large Display: Facilitates easy viewing of large numbers.

• 300 Steps Check & Recheck Function: Allows users to review and correct up to 300 calculation steps, ensuring accuracy.

• Recheck with Sound Assist: Alerts users with a buzzer sound if an error is detected during the recheck process.

• Localized Number Display: Offers one-touch switching between digit separator formats for user convenience.

• Dual Power Source: Operates on both solar power and a replaceable LR44 battery, ensuring uninterrupted usage.

Specifications:

• Display: 14 digits with function command signs and 3-digit comma markers.

• Key Characteristics: Durable plastic keys with key rollover functionality.

• Memory Functions: Includes independent memory and grand total (GT) functionalities.

• Calculation Functions: Supports basic calculations, regular percentages, square roots, and applied calculations with recheck and 300 steps check features.

• Display Settings: Equipped with decimal selector (4/3/2/1/0/ADD₂) and rounding selector (F・CUT・UP・5/4).

• Dimensions: 219 mm (D) x 146 mm (W) x 38 mm (H).

• Weight: Approximately 260 grams.

• Power Supply: Solar & Battery (LR44×1).

• Additional Features: Includes a shift key (▶), sign change key (＋/－), mark-up function, and double/triple zero keys for enhanced usability.