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In life, we use the projector only by connecting data lines and storage card, can browse pictures. The projector is not drawings into image data. Portable scanning projector files can be scanned and the document image projection.By adjusting the angle of the projector control gears to change the projection angle,a finger poking focusing gear to adjust the projection screen size and resolution.
changzhou university changzhou China
changzhou, China
changzhou university changzhou China
changzhou, China
