Vivitek D855ST. Projector brightness: 3000 ANSI lumens, Aspect ratio: 16:9, 4:3, Projection technology: DLP. Service life of lamp: 6000 h, Lamp power: 220 W. Focus: Manual, Offset: 128.5 %. Vertical scan range: 43 - 85 Hz, Horizontal scan range: 15.3 - 90 kHz. Analog signal format system: NTSC, NTSC 4.43, PAL 60, PAL B, PAL G, PAL H, PAL L, PAL M, PAL N, SECAM, Supported video modes: 1080i, 480i, 480p, 576i, 720p