Kit includes both the video on usb and 5.5 ft x 9 ft gray projection screenSpectral Illusions Compilation Video - Pirates Cove - USB Stick (contains 3 different scenes). These virtual reality videos are a quick & easy way to decorate for Halloween. Display them on a wall, a TV or on a window. These video effects will turn any environment or surface into a thrilling, haunted experience. The USBs have continuous looping for unlimited run time which is perfect for any event. Set up is so easy! Simply hang a rear projection screen in your window, Insert the virtual Halloween USB into your projector, face the projector 6-8 six feet from your window, focus, then watch from outside and you can see creepy characters moving around in your house.