ASUS B1MR, 900 ANSI lumens, DLP, WXGA (1280x800), 10000:1, 792.5 - 3886.2 mm (31.2 - 153"), 4:3, 16:10, 16:9 ASUS B1MR. Projector brightness: 900 ANSI lumens, Projection technology: DLP, Projector native resolution: WXGA (1280x800). Light source type: LED, Service life of light source: 30000 h. Zoom ratio: Fixed, Throw ratio: 0.9:1, Offset: 105%. Analog signal format system: NTSC. Compatible memory cards: SD