Easy to use and at the right price, the VT Series projectors provide all theessential features that you need to connect with your audience.ESSENTIAL FEATURES FOR EASE OF USE.° Plug and play intuitive setup and operation.° Quick start up lets you begin presenting in seconds.° Bright images easily viewed in any application.° Versatile color-coded connections to computer, video sources and external monitor.° Lightweight design for easy transport.° Keystone correction projects a square image even when the projector is set up at a steepoffset angle to the screen.° Autosense™ intuitively syncs the projector with most computer signals and features one-touch image optimization.° One touch source changes and complete menu control using the intuitive projector keypad.VERSATILE FEATURES AND POWERFUL PERFORMANCE.° With native resolutions up to XGA, high brightness up to 2000 lumens and patented NECtechnologies like Advanced AccuBlend™ and VORTEX™ Technology, the VT Seriesdisplays impressive image quality.° Vertical position of the image can be adjusted when the Cinema aspect (wide screen)ratio is in use.° Built-in wall color correction presets provide for adaptive color tone correction to displayproperly on non-white surfaces.° Focus in on details with up to 400% image magnification.° Easy remote allows you to adjust lamp mode, aspect ratio, volume and image all with thetouch of a button.° Optional IR receiver can be connected to computer for remote mouse control.SAVE MONEY, RESOURCES AND YOUR PROJECTOR.° The VT Series projectors are extremely affordable.° Extended lamp life with Eco-mode™ technology that increases lamp life up to 4,000 hours.° Nearly silent operation with noise level as low as 25dB° Automatic timer can be set to shut off the projector at selected time intervals.° Power management enables projector to automatically turn off when an incoming signal isnot detected from any of the inputs.° Password protection restricts unauthorized use of projector° Cabinet control lock setting enables user to deactivate buttons on cabinet to preventunwanted changes to projector settings.LONG LAMP LIFEEASY TO USEAUTOSENSE TECHNOLOGYMONITOR OUTPUTCOLOR MANAGEMENTQUICK STARTEasy does itVT49, VT491 and VT590 digital projectors.