Data/Videoprojektor Hitachi ED-X30 The Hitachi ED-X30 is highly compact and affordable 3LCD Projectors. Both deliver high performance, excellent connectivity and impressive functionality. These education projectors come with a market leading range of security features designed to help combat theft in schools. 1500 ANSI Lumens with Optical Zoom Quick Start and Instant Off Input Source Naming Low noise level 29dB Whiteboard mode and Blackboard mode Full Connectivity Auto Vertical Keystone My Button 7W Audio Output Anti theft features - PIN-Lock - MyScreen lock - Transition detector - Security bar - Kensington lock more info http://www.hitachidigitalmedia.com/product.do?actionName=showProductAction&pt=6&pg=59&proid=618