The ViewSonic PA503X offers impressive visual performance in small business meeting rooms and classrooms. With higher brightness and longer lamp life the PA503X is guaranteed to reproduce the finest of details in any environment for much longer. ViewSonic exclusive SuperColour™ technology offers a wider range of displayable colour ensuring true-to-life colour accuracy in both bright and dark environments without sacrificing image quality. Bright Images in Any Environment 3600 ANSI Lumens of brightness and a 22000 1 high contrast ratio guarantee the production of bright images in any environment including rooms with high ambient light. Amazing Colour Accuracy ViewSonic's proprietary SuperColour™ Technology displays a wide range of visible colour ensuring that users enjoy more realistic and accurate colour in both bright and dark environments without sacrificing image quality. Immersive 3D Viewing The PA503X's HDMI port allows users to project 3D content directly from 3D Blu-Ray players and HDMI-enabled devices such as laptops tablets and media players. Advanced Image Correction Vertical keystone allows you to correct and adjust distorted images with ease making installation flexible. Time Management Assistance Presentation Timer is an embedded on-screen timer that helps users with time management during presentations. Once a specified time limit has been reached the projector will signal this with a beep keeping presentations running on time. Attention Refocusing Capabilities Using PA503X's Blank Timer presenter can refocus the audience's attention back to them by hiding the screen's image at different points during a presentation. In addition Blank Timer can also be used as a reminder for when to take breaks. Extended Lifespan Users can choose different lamp modes to extend the lamp's lifespan. When Power Saving setting is on and without any signal input the projector will automatically switch to Eco Mode and SuperEco Mode Automatic Sleep Timer Forgetting to shut off projectors is a common occurrence especially in public spaces such as classrooms and meeting rooms. PA503X's sleep timer allows you to select a period of inactivity that will determine when the projector should put itself into sleep mode automatically. Auto Power Off When no signal has been detected the projector will automatically power off to conserve energy and lamp life. Features DLP projector1024 x 768 XGANative aspect ratio 4 3Brightness 3600 LumensContrast ratio 22000 1Lamp life 5000 hoursLamp life (eco mode) 15000 hoursMaximum image size 300Throw ratio 1.96 - 2.15Total sound output 2 WNoise level (eco mode) 27 dBRemote control2 year warranty Connections 1 x HDMI port2 x mini USB port2 x VGA input1 x VGA output1 x Composite input1 x Audio input1 x Audio output More info Size W 29.4‎‎ x H 11 x D 21.8 cmWeight 2.2 kg What\'s in the box? ProjectorPower cableVGA cableRemote controlUser manual . .