Projectors capable of directly connecting to and designed for use with an automatic data processing machine, commonly called data projectors, for presentations and teaching.

State brightness in lumens, resolution and light source (lamp, LED or laser); mercury lamps follow disposal rules, so pack in padded cases. Consumer electronics need electrical safety, EMC, energy label and RoHS compliance (CE, BIS, UL), correct voltage and plug, radio approval for wireless parts, and lithium battery shipping documentation; pack in retail cartons with corner foam, and list model, screen size and resolution on the invoice.