Optoma 7POP. Compatible memory cards: SD, Maximum memory card size: 2 GB. Display: LED, Display diagonal: 177.8 mm (7 "), Display resolution: 800 x 480 pixels. Interface: USB 2.0. Speaker power: 2 W. Weight: 600 g, Depth: 115 mm, Height: 38 mm This is an auto-generated long summary based on the first three features of the first five feature groups.