... <1W, USB 5V voltage, current < 100mACPUX86-based processor, pentium III or above;Memory256MB RAM (512MB RAM recommended);HDD1GB free space;USBAt ... (220V, 100W), working distance: 350mmAltitude3,000 meters or belowPC InterfaceUSB2.0Working Life5 years or aboveWork EnvironmentUnder daylight, indoor & outdoor environment.Features:Supports ...