The LED lamp can works for over 20000 hours and will provide a superb picture</br>Manual focus adjusting get picture from 20 to 200 inches</br>Easy changing in 16:9 and 4:3 aspect ratio; Low power consumption echo-oriented</br>Support File format: 1. Audio: WMA MP3; 2. Image: JPEG BMP PNG; 3. Video: MPEG1 MPEG2 MPEG4 RM RMVB AVI FLV WMV</br>You can watch DVDs family videos listen to playlists view pictures and more</br></br>Product Description</br></br><b>Description:</b><br><br>Mode: RD-802<br>Display Type: Single-chip LCD technology MINI projector<br>Resolution: 320*240 Pixels<br>Resolution compatible: 320*240(QVGA) <br>Maximum resolution compatible: 1920*1080 HD 1080P<br>Brightness (Typical): LED lamp 50 lumens<br>Contrast Ratio 1000:1<br>Aspect Ratio--4:3 original 16:9 compatible <br>The horizontal (1.67 million)<br>Projection: Front projection rear projection lifting<br>Projection technology: manual focus<br>horizontal scanning frequency: 15 - 150 kHz (Depends on the resolution)<br>vertical scanning frequency: 48 - 190 Hz (Depends on the resolution)<br>Video compatibility: NTSC (3.58/4.43)?? PAL (B/D/G/H/I/M/N)?? SECAM(B/D/G/K/K1/L) HDTV (720P??1080i?? 1080P)??EDTV (480p?? 576p)??SDTV (480i?? 576i)<br>