Nobo M2, DLP, VGA (640x480), 20000 h, 4 GB, 1.5 h, 4:3 Nobo M2. Projection technology: DLP, Projector native resolution: VGA (640x480). Service life of light source: 20000 h. Internal storage capacity: 4 GB. Battery life (max): 1.5 h. Aspect ratio: 4:3, Resolution: 600 x 450 pixels, Connectivity technology: Wired