Light output 4000 Lumen , Native resolution 1280x800 , Contrast 15000:1 , 2x15pin D-sub , 2xHDMI , 1xAudio-In , 1xAudio-Out , 1xRS232 , 1xUSB 2.0 , Speakers Mono , Lamp life 4000 hours , Noise level, max 34 dB , Colour White , Included Accessories Power Cord: 1VGA Cable: 1Remote Control: 1QSG: YesLens Cover: Yes , Dimensions 309x234x115mm

Light output 4000 Lumen , Native resolution 1920x1200 , Contrast 20000:1 , 1x15pin D-sub , 1xHDMI , 1xAudio-Out , 1xAV-In , 1xMicro-USB , 1xUSB 2.0 , 1xComposite video , Speakers , Lamp life 15000 hours , Noise level, max 31 dB , Colour Black , Included Accessories AC Power Cord,Battery for remote control,Quick Start Guide,Remote Control,Security Card,VGA Cable

Light output 4000 Lumen , Native resolution 3840x2160 , Contrast 10000:1 , 1x15pin D-sub , 2xHDMI , 1xAudio-In , 1xAudio-Out , 1xUSB 2.0 , 1xComponent video , Speakers , Colour White , Included Accessories AC Power Cord,Battery for remote control,Lens Cap,Quick Start Guide,Remote Control,Carrying Case