NEC V230X. Projector brightness: 2300 ANSI lumens, Aspect ratio: 4:3, Projection technology: DLP. Service life of lamp: 3500 h, Lamp power: 180 W, Service life of lamp (economic mode): 5000 h. Focus: Manual. Vertical scan range: 50 - 120 Hz, Horizontal scan range: 15 - 100 kHz. Analog signal format system: PAL, PAL M, PAL N, SECAM, NTSC, NTSC 4.43