Detailed Product Description Single FireWire installation,Touch control, or remote control.Blue LED Backlight instruction,Ultra-Low Power(only 25uA less than 0.006W)Wide Voltage:AC110 / 220V (50/60Hz),Large power:≤ 300W/way, total 1000W.Standard installation shell:86 * 86 * 28mmAmbient temperature 0 ~ 80