Description:Features: 5,000 Hour Lamp Life (Eco Mode) Hybrid Filter (4,000 Hours between maintenance) 2000:1 Contrast Ratio Tabletop Presentation Drawing Function with Optional Tablet (TB-1) Network Control, Maintenance and Security PC-Less Presentation PJMessenger Present Content via LAN Input Source Naming Transition Detector and Security Bar Microphone Input Display via USB Template Function IR Remote Frequency Change MyButton / MySource - Doc Camera PIN Lock / MyScreen / MyText 10 Watt Audio Output HDMI Input (HDCP) Power Saving Standby Mode