The amount of distance needed for projecting a 100-inch image decides whether a projector is labeled as long or short throw.

Looking ratio. Which height-to-width ratio do you need for a screen size? The first ratio number represents the width, and the second the height.

The projector's battery successfully charges on a 2V or 5V power bank, so you get extended flexibility. Take this projector wherever, all around.

A couple of models go with worked in rechargable batteries so you can use them away from an electrical attachment.

Such lightweight, traditionalist and light-weight projectors can be joined on a divider or a PC to a PC and undertaking pictures.