Notebook Projector / It can be used as a second screen when connect to computer

Detailed Product Description

Notebook Projector

Light Source: LED
Resolution: VGA  640 x 480
Aspect Ratio: 4: 3
Brightness: 12 lumens
Input: USB connector, it can be connected with computer for presentation, The mini projector and PC can be show the different interface, both of them can be used as the display, 2 displays work at the same time and show different content!
Power supply: USB
Effective Focal Length: 14.30 mm
Focusing: Manual focus in rotation adjustment
Projection Distance: 0.2m to infinite
Image Size (normal operation):  5 from 0.2m;  73.5 from 3m
Contrast Ratio: 50 : 1
Distortion: 1%
Uniformity: 85%
Color Gamma (comparing to NTSC): >50%
LED Power Consumption: 2.5W  700mA driving current
LED Life: 20,000 hours
Operating Temperature: 0 ~ 50 Centi degree

Package specifications:
User's manual: English
USB cable
Tripod stand: metal stand