3LCD Technology, WXGA, 3000 Lumens, 1 x HDMI, 1 x RGB + 1 RGB/Mon Out, Contrast Ratio = 2000 : 1 , 1 W Speaker, V. Keystone, PIN Lock, Blackboard Mode, My Sceen, My Text, Top Lamp Cover, Instant On/Off, ImageCare Technology , 4 Lamp Mode ( Normal, Eco, Inteligent Eco, Saver ), 10000H Lamp Life (Eco Mode)