Casio HR-8 RCE Black Handheld Calculator

The illumination source used behind a display panel, such as LED, WLED, CCFL or LCD. It determines the brightness, energy consumption and color accuracy of the screen.

The chemical composition or classification of a battery, such as alkaline, lithium‑ion, NiMH, or lead‑acid. It indicates the energy storage technology used in the product and helps users identify compatibility with devices that require specific battery chemistries.

The mechanism or method used to operate a product, such as buttons, knobs, touch panels, rotary dials, sensors, or combinations of these. It indicates how the user interacts with the device and what types of controls are available.

The physical covering or binding style of a product, such as paperback, hardback, softcover, or other variants. It indicates how the item is wrapped or protected and can include simple text descriptors like "Yes" for items that come with an additional protective cover.

The linear measurement of an object from front to back or top to bottom, expressed in a physical unit such as millimeters, centimeters, inches, etc. It indicates how deep the item is and can be used for fitting, compatibility, or spatial planning.

The style or pattern of the numerals shown on a product’s face, such as Arabic numerals, Roman numerals, stripes, dots, or adjustable markings.

The total number of text lines that a device’s built‑in or external display can show at once. It indicates how many separate rows of characters are visible on the screen, which is useful for understanding readability and interface layout.

Specifies the physical configuration or design of a product, such as ATX, Micro‑ATX, Mini‑ITX, tower, case with cover, etc. It describes how the device is built and what mounting or expansion options it supports.

The vertical dimension of a product measured from its lowest to highest point. It is expressed in a physical unit such as millimetres, centimetres or inches and applies to any item where height is relevant, including books, electronics, furniture and other objects.

Indica el material o la combinación de materiales con los que está fabricado el componente más importante de un producto, como metal, plástico, vidrio u otros compuestos. Este atributo ayuda a comprender la durabilidad, peso y estética del artículo.

The total count of battery units that a product can accommodate or use simultaneously. This value indicates how many separate batteries are required, optional, or compatible with the device, helping users understand power capacity and replacement options.

The type of electrical supply that powers the device, such as mains electricity, batteries, USB power, or a combination of these options.

The maximum speed at which a printer or label maker can produce output, expressed as a linear velocity (e.g., millimetres per second) or a page‑per‑minute rate. This value indicates how quickly the device can complete printing tasks and is useful for comparing throughput across models.

Indicates whether the product includes a second display or screen in addition to its primary visual interface. A value of "Yes" means the device has an additional display that can be used independently or for supplementary information; a value of "No" means it does not.

The general category or style of the product, such as laptop, printer cartridge, or cooling fan. It helps buyers quickly identify the nature of the item and compare similar products.

The mass of the product expressed in a standard unit such as grams or kilograms. It represents how heavy the item is and can be used for shipping calculations, handling instructions, or consumer information.

The horizontal measurement of a product, expressed in a linear unit such as millimetres or inches. It indicates how wide the item is from one side to the other and is used for sizing, fitting, and compatibility purposes.