Dimensions: 89 x 56 x 21mm
Display technology: LCoS,LED
Lifespan: over 10,000 hours
Screen: 4:3
Contrast ratio: 100:1
Projection distance: 21 to 200cm
Projection image size: 6 to 100 inches
Standard screen resolution: 640 x 480 pixels
Zoom and focus: manual
Luminous flux:20 lm
In Put interface: By usb cable
Power source: By USB cable
Built-in small fan to cool Lens
Can Connect with PC/laptop to project by USB port