"220V Cooling Fan" in the heat, DX6530 with intelligent fan cooling function, 12 sets of high power fan, large open airy design, four kinds of fan mode, efficient cooling. In terms of dust, DX6530 with seal-ray machine, sealed DLP chip, effectively prevent the invasion of dust, smoke, and the bottom three removable dust filter, easy cleaning and maintenance; "220V Cooling Fan" and can be set dust filter The use of time and maintenance tips to ensure long-term stability and long life imaging. The interface, has HDMI, DVI-D, VGA, 5BNC, composite, component, RJ45, RS232,12V control port, a wired remote control port, and many other specialized interfaces, "220V Cooling Fan" excellent compatibility ensures users the accessibility .