VIEWSONIC PS502X XGA 1024x768 4000AL 15000:1 contrast SuperColor technology 3D compatible TR0.616...

Fit for classrooms of all sizes0.61 short throw projection gives you room to work with when positioning the projector. With the flexibility to be placed within inches of a screen, users will be able to project big images in any space, while also keeping presenters clear of the projection beam and avoid image shadows.Integrated power sourceA built in USB power output (5 V/1.5 A) can be used to supply power to HDMI dongles, eliminating the need for separate power adapters for connected dongles.Bright images in any environmentPacked with 4,000 lumens of brightness and a 22,000:1 high contrast ratio, this projector is guaranteed to produce bright images in any setting, even in spaces with high ambient lighting.SuperColor: great color accuracyViewSonic's proprietary SuperColor Technology offers a wider color range, ensuring users enjoy true-to-life color projection in both bright and dark environments.Fantastic 3D viewingThe HDMI port allows users to display 3D imagery directly from 3D Blu-Ray players and connect to HDMI-enabled devices such as laptops, tablets, and media players.Extended lifespanWhen the Power Saving setting is turned on and no signal input is detected, the projector will automatically switch into Eco mode and SuperEco mode.Reminder for time managementThe Presenter Timer is an embedded on-screen timer and a great time management tool for helping presentations run on schedule.Sleep timerThe sleep timer allows the projector to automatically power down after no signal has been detected. An easy way to save energy and extend the projector's lifespan.Reduced energy consumptionWhen no signal has been detected, the projector will automatically power off to conserve energy and lamp life.Advanced dust-proof projector with IP5XViewSonic adopts the advanced dust-proof technology to enhance reliability and protect the projector from dust damage with IP5X standard.