Specifications: 3D Ready No, Lumens normal mode 2600 ANSI, Native resolution 800 x 600 pixels, Maximum resolution 1920 x 1080 pixels, Contrast 2,000: 1, Lens F 2.41 – 2.55, Focal length f 21.8 – 24.0 mm, Lamp power 180 W, Lamp life (normal mode) 3500 hours, Lamp life (economical mode) 5000 hours, Remote control, Maximum power consumption 233 W. Normal size: Dimensions 310 x 95 x 247 mm, Weight 2.5 Kg Normal mode noise level 34 dB, Economic mode noise level 31 dB, Integrated speakers 1x 7 W Picture: Image size minimum 76.2 cm, Maximum image size 762 cm, Image distance 120 cm, Maximum image distance 1300 cm, Horizontal refresh rate 15 – 100 Hz, Vertical refresh rate 50 – 120 Hz, DDR DMD display technology, Diagonal display 0.55 inch Connections: VGA 1, Monitor Out 1, RS-232 1, S-Video 1, Audio Mini Jack 1