This Christie Roadster S+ 18K - J projector offers a high brightness of 17,500 lumens, perfect for large venues. It has been used for 8909 projector hours and the lamp has 183 hours of use. Please note, it does not come with a power supply. One known issue is that the lamp has a fairly noticeable flicker.

Using this projector is simple. First, make sure you have a suitable power supply as it doesn't come with one. Connect it to your video source, like a laptop or DVD player. Turn it on and adjust the focus and image settings to get the best picture. When using, be aware that the lamp has a bit of a flicker. Don't worry too much about it, but if it becomes really bothersome, you might consider replacing the lamp. For maintenance, keep it in a clean and dry place. Regularly check the air vents to make sure they are not blocked, as proper ventilation helps the projector work well and last longer.