... ,USB powered 3.Capture Size: A4 4.Bundle with presentation software Parameter Description:1- Capture Size: A4 (210x297mm) 2- Maximum ... book, 3D object,business card,demonstration and save image and video,and use a computer present through a projector or monitorl ... quantity5880 Pcs portable visualizer, visual presenter, document camera, projector, video presenter, educational equipment(Z501)