Acer X1128H - DLP projector - 3D - SVGA (800 x 600). Projector brightness: 4800 ANSI lumens, Projection technology: DLP, Projector native resolution: SVGA (800x600). Light source type: LED, Service life of light source: 15000 h. Focus: Manual. Analog signal format system: NTSC, PAL, SECAM. Noise level: 20 dB