EH340UST Full HD 1080p ultra short throw projector Specification Display/image Display technology: DLPResolution: 1080p Full HD (1920x1080)Brightness: 4,000 lumensContrast ratio: 22,000:1Native aspect ratio: 16:9Aspect ratio - compatible: 4:3,16:9Keystone correction - horizontal: +/-4°Keystone correction - vertical: +/-4°Horizontal scan rate: 15.375 ~ 91.147KhzVertical scan rate: 24 ~ 85(120 for 3D)HzUniformity: 80%Screen size: 2.03m ~ 2.54m (80" ~ 100") diagonal. Lamp info Light source type: LampLamp watts: 240Lamp life hours (up to): 4000 (Bright), 12000 (Dynamic), 10000 (Eco), 15000 (Eco+). Optical Thr ow ratio: 0.25:1Projection distance (m): 0.45m - 0.56mZoom type: FixedFocal length (mm): 3.72mm/0.146"Native offset: 118%. Connectivity Connections: Inputs 1 x HDMI 1.4a 3D support + MHL, 1 x HDMI 1.4a 3D support, 1 x VGA (YPbPr/RGB), 1 x Composite video, 1 x Audio 3.5mm, 2 x USB-A reader/wireless Outputs 1 x VGA, 1 x Audio 3.5mm Control 1 x RS232, 1 x RJ45LAN - wireless networking: Yes - optional. General Noi se level (typical): 26dBNoise level (max): 28dBPC compatibility: FHD, UXGA, SXGA, WXGA, HD, XGA, SVGA, VGA, Mac2D compatibility: NTSC M/J, 3.58MHz, 4.43MHz PAL B/D/G/H/I/M/N, 4,43MHz SECAM B/D/G/K/K1/L, 4.25/4.4MHz 480i/p, 576i/p, 720p(50/60Hz), 1080i(50/60Hz), 1080p(50/60Hz)3D compatibility: Side-by-Side:1080i50 / 60, 720p50 / 60 Frame-pack: 1080p24, 720p50 / 60 Over-Under: 1080p24, 720p50 / 603D: Full 3DSecurity: Security bar, Kensington Lock, Password protected interfaceOSD / display languages: 25 languages: / Arabic, Czech, Danish, Dutch, English, Farsi, Finnish, French, German, Greek, Hungarian, Indonesian, Italian, Japanese, Norwegian, Polish, Portuguese, Romanian, Russian, Chinese (simplified), Spanish, Swedish, Chinese (traditional), Turkish, Vietnamese /Operating conditions: 5°C~40°C/41°F~104°F, max altitude 3000M/9843ft, max humidity 85%Remote control: Data remote with laser and mouse functionSpeaker count: 1Watts per speaker: 16WIn the box: AC power cord, Remote control, 2x AAA batteries, Basic user manualOperating system compatibility: Windows 7 / 8 / 8.1 / 10, MacOSX 10.9 +, Android 4.0+, iOS 8+Optional wireless models: HDCast Pro, QuickCast Bundle, QuickCast starter kit, WHD200, WUSB. Networking LAN - control: YesLAN - display: YesLAN - wireless networking: Yes - optional. Power Power supply: 100 ~ 240V, 50 ~ 60HzPower consumption (standby): 0.5WPower consumption (min): 200WPower consumption (max): 275W. Weight and dimensions Dimensions (W x D x H) mm: 343 x 383 x 112Gross weight: 5.7 kgNet weight: 3.9 kg.