Power Supply： USB power supply (No external power supply needed)
Operating Voltage： DC 4.6V ~ DC 5V
Power Consumption： <1W, USB 5V voltage, current < 100mA
CPU： X86-based processor, pentium III or above;
Memory： 256MB RAM (512MB RAM recommended);
HDD： 1GB free space;
USB： At least a spare USB interface;
Projection Equipment： Normal projector compatible.
Operating Temperature： -10 °C to 45 °C
Operating Humidity： 20% to 85%
Light Test： Incandescent (220V, 100W), working distance: 350mm
Altitude： 3,000 meters or below
PC Interface： USB2.0
Working Life： 5 years or above
Work Environment： Under daylight, indoor & outdoor environment.