Optical technology: LCoS Light source: White LED Aspect ratio: 4:3 Luminous Flux: 45 - 100 Lumens (Max) Resolution: 800 x 600 Projection image size: 6" ~ 100" (Diagonal) Projection Distance: 20cm ~350cm Zoom & Focus: Manual Projection Source: External from 3-in-1 AV jack (with TV SetTop Box, DVD players, iPod, Wii, PSP, Digital Cameras, Camcorders, Mobile Phones, Video phones and Game Consoles with AV-Out); VGA from PC; Built-in memory or memory card With internal player Play back format include: Photo - JPEG, BMP, GIF Audio - MP3, WMA, WAV, APE, FLAC, AAC/AAC+, MPEG1/2/2.5 Video - AVI, MPEG1, MPEG2, MPEG4, 3G, WMV9/VC1, ASF, RM/RMVB, FLV Audio: speaker Stereo Internal memory: 4GB Card slot for extended memory: TF Power Supply: AC power adaptor or Li-ion rechargeable battery Dimension: 110 x 65 x 25 mm