How about the projector sold by Chengdu Sam?

Okay.

1. Easy to carry. The Chengdu Sam projector is very lightweight, small in size and comes with its own battery. It can be moved at will whether at home or traveling.

2. The screen size is flexible. Chengdu Sam projector can control the size of the projected screen by adjusting the projection distance, allowing you to enjoy the pleasure of a large screen at any time.