Casio HL-4A Calculator

he Casio HL-4A is a compact, 8-digit portable calculator designed for quick and efficient calculations on the go. Below is a structured overview of its key features and specifications:

Key Features:

• 8-Digit Large Display: Ensures clear and easy reading of numbers.

• Basic Calculation Functions: Supports addition, subtraction, multiplication, division, regular percentage calculations, and square root functions.

• Sign Change Key (＋/－): Allows users to change the sign of the displayed number effortlessly.

• Independent Memory: Facilitates storage and recall of values for multi-step calculations.

• Dedicated Off Key: Provides a specific key to power off the calculator when not in use.

Specifications:

• Display: 8 digits with a large, easy-to-read LCD.

• Power Supply: Battery-powered using one LR54 battery.

• Approximate Battery Life: Approximately 6,500 hours of continuous use.

• Dimensions: 87 mm (D) x 56 mm (W) x 8.8 mm (H).

• Weight: Approximately 25 grams, making it highly portable.