NEC NP64, 3000 ANSI lumens, DLP, XGA (1024x768), 1600:1, 1.45 - 13.4 m, 15 - 100 kHz NEC NP64. Projector brightness: 3000 ANSI lumens, Projection technology: DLP, Projector native resolution: XGA (1024x768). Light source type: Lamp, Service life of light source: 2500 h, Service life of light source (economic mode): 3500 h. Focal length range: 20.4 - 24.5 mm. Analog signal format system: NTSC, NTSC 4.43, PAL, SECAM. Serial interface type: RS-232 https://www.pcmag.com/review/255478/nec-np64 The more portable a projector is, the lower the level of brightness that it's likely to offer, so an ultra-lightweight like the NP64 from NEC Display Solutions of America ($1,099 direct) isn't supposed to throw a large, bright image that can stand up t... Highly portable. Bright. Auto focus for easy setup. Comes with soft carrying case. Reads files from USB memory keys. Audio volume is far too low to be useful. The NP64 from NEC Display Solutions of America is an impressively capable XGA (1,024 by 768) data projector, highly portable, and surprisingly bright for its small size. Buy it now... http://www.toptenreviews.com/electronics/tv/projectors/dlp/nec/nec-np64-review/ NEC offers a large variety of eco-friendly and yet powerful projectors and other display devices. We were quite pleased to see the NEC NP64 make the lineup since it is one of the smallest products designed for meetings or simple presentations. Those wh... The NEC NP64 is lightweight and easy to use, You won't want to use this for anything other than presentations. The NEC NP64 is the best portable DLP projector for business use.... https://gcn.com/Articles/2010/05/17/Review-Portable-Projectors.aspx?Page=5 The NP64 earns a Reviewer’s Choice designation for this review. It’s extremely bright, reasonably portable and packed with loads of useful extra features..