When you have your latest batch of baby pictures or come back from vacation and want to display your photos on a projector, use the NEC PA550W LCD Projector. It features wireless compatibility with local area network integration that lets you wirelessly share your files with it. If you have to present at the office, you do not need to worry about technology as the projector seamlessly moves you through your slides. With image brightening capabilities of up to 22,000 lumens, it protects the images you want to present. The dimensions are 6.5 inches by 19.7 inches by 14.4 inches, so you can easily pack the projector in your briefcase or backpack. With a weight of just over 17 pounds, you can transport the device with ease.These powerful NEC projectors were designed with cutting-edge tech in mind to deliver the solutions you need for business or the classroom. However, this model can also be used in recreational ways, from watching movies in your home theater to playing video games with a wide display. These NEC projectors are also outfitted with ECO Mode technology, which helps to extend lamp life on the system while also lowering total power consumption. With the standard brightness of 5,500 lumens, all of the applications you use with the system will be easy to see.The Geometric Correction Tool found in this type of projector is useful for achieving a consistent image even on non-flat surfaces. This feature squares images on non-flat surfaces without any distortion. The premium HQV tech delivers high-quality home theater video processing everyone can enjoy. These NEC projectors support a range of SD and HD resolution types so that you can enjoy video games, movies, and pictures. Supported resolutions include 480i, 480p, 576i, 576p, 720p, 1080i, and 1080p. When hooked up to a PC, this device is compatible with VGA, UXGA, and other common signals. It is also compatible with Apple Macintosh computers.One of the more useful features of this NEC model is the variety of input and output ports you can use. These ports include RCA and S-Video ports, a mini stereo audio port, a DisplayPort, and an HDMI port. Monitor out and audio out ports are also included. The specifications for this machine are very beneficial toward anyone who wants to save money. You can switch the power to four different modes, including normal, eco, standby, and standby saving modes.Standby saving mode uses only 0.2 watt of energy per hour, so you do not have to unplug the device when you finish using it. In eco-mode, the lamp can last for 4,000 hours before it needs to be changed. The lens equipped in this device has a zoom of 1-1.33 magnification and includes manual focus so that you can adjust the picture quality to your preferences. Additional features, such as picture-in-picture, blackboard mode, and closed captioning, are also present.