Digital USB Projector

The main products via the connection to a USB computer, it is mainly used for commercial exhibition, product descriptions and so on.
Produciton Function Description
1: Projection techniques: LCOS reflection projection 200, 000 hours
2: The projector brightness: 8lumens / 92 million color/resolution: 640 * 480
3: Operating system compatibility, 2000, XP
4: Support 128MB memory
5: Contrast ratio: 100: 1
6: The response time (ms) 10ms (Tr + TF).
7: 0.8 m to infinite distance projection
8: Image size 5.0 inches @ 0.2 m 73.5 inches @ 3.0 m interface
Technical Specification:
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!
Ower supply: USB
Effective Focal Length: 14.30 mm
Focusing: Manual focus in rotation adjustment
Distortion: 1%
Uniformity: 85%
Color Gamma (comparing to NTSC): >50%
Operating Temperature: 0 ~ 50 Centi degree
LED Power Consumption: 2.5W @ 700mA driving current