Feature. Aspect Ratio 4:3 Projection Distance Max 180 / Min 21 cm Image Size(diagonal) 6í¿~50í¿ (13~130cm) Native Resolution 640x480 Pixels Contrast Ration 80:1 Uniformity -70%, 45% Zoom & Focus Manual Luminous Flux 7.0 lumens (Typical) Throw Ratio 0.66 (Typical) Power Consumption 1A (Typical) Video Source: Video(CVBS) NTSC & PAL auto switch VGA VGA(640 X 480) SVGA(800 X 600) XGA(1024 X 768) WXGA(1280X800) Battery About 40 minutes Mechanical Spec. Dimension L11.5 x W5 X H2.2 cm Weight about 160g Material Plastic & Metal Color White, Black, Gray I/O POWER (Slide Button) Video (Composite) in (NTSC/ PAL) VGA in Wheel Focus Hardware Spec. Video Driving IC Support 640X480 Pixels Video Source Composite video in Power & duration DC IN Jack. NP-70 Li-ion for >40min continuous operation. LED Indicator GREEN LED - Power / Yellow - Battery Status Operating Temperature 10~ 30oC Useríªs Manual (English) Adaptor: DC 5V / 2A Input 100-240V. Battery: NP-70 Li-ion Video Cable: For DVD and multi-media player VGA Cable: For PC and Laptop RCA Connector: For TV out mobile phone Tripod Stand (Option) Color Box Dimension: L:25cm X W:19cm X H:6.4cm Carton Dimension: L: 405 X W:268 X H:368cm(Inner: 10 uint) Carton Weight: 10KG