with such a brilliant screening, your companions, customers or students will be intrigued by your most complex concepts. thanks to the high resolution and bright colors of the acer large-venue projectors, the power of your ideas shines and the cutting-edge technology gives you total control.model: p5230projection system: dlp 3dnative resolution: 1024 x 768 xgamaximum resolution: up to 1920 x 1200luminance [lm]: 4200display format: 4: 3 (native), 16: 9contrast: 20, 000: 1throw ratio: 1.49 to 1.93 (1676.40 @ 2000 mm)maximum vertical sync [hz]: 120maximum horizontal sync [khz]: 100minimum vertical sync [hz]: 24minimum horizontal sync [khz]: 15color: 1.07 billion (30-bit)vertical positioning: + 20?/-20?zoom: manual zoom + manual focusminimum image diagonal [mm]: 635maximum image diagonal [m]: 7.62minimum projection distance [m]: 1maximum projection distance [m]: 9.1lamp type: uhpnumber of lamps: 1lamp life in normal mode [h]: 4, 000lamp life in eco mode [h]: 10, 000wireless connection: nospeakers: yes (1x 16w)additional technologies: lan multimedia playback, colorboost 3d, colorsafe iiconnectivity:1x hdmi1x hdmi (mhl)2x vga input1x vga output1x rs2321x composite video1x rj-451x usb type-a1x audio line out1x audio line invideo compatibility: hdtv, edtv, pal, secam, sdtv, ntscpc compatibility: windows pc, mac pcbattery: not includedbattery life: -energy consumption in normal mode [w]: 290power consumption in eco mode [w]: 205noise level: 31db standard, 24 db ecotemperature: 0? c - 40? cdimensions [mm]: 315 x 214 x 103weight [kg]: 2.73package contents: not specified