EPSON EcoTank ET-15000 All-in-One Wireless A3 Inkjet Printer with Fax, Black

The maximum number of pages a printer can produce per minute when printing on both sides of the paper in a single pass, measured under normal quality settings for standard A4 or US Letter sizes.

A list of paper or media types that a device can accept in its input trays, such as envelopes, labels, plain paper, recycled paper, and transparencies. The values are free‑text strings separated by commas, allowing users to see which materials are compatible with the product.

The pixel density of a printer’s output, expressed as dots per inch (dpi). It indicates how many individual printing points are used to render an image or text, affecting the sharpness and detail of printed documents.

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.

The total count of input trays or feeders that a printer, copier, or multifunction device provides for automatically feeding paper into the machine. It indicates how many separate tray compartments are available to hold and supply pages without manual intervention.

The maximum number of physical sheets that a printer or similar device can hold in its paper tray or input mechanism at one time. It is expressed as an integer count and does not include any unit label; the value represents the total sheet count available for printing, copying, scanning, or faxing.