this projector with a very short projection distance is a cost-effective alternative to flat screens to display high quality full hd images up to 120 inches. it is a powerful solution for information and advertising projection in a variety of environments, including retail, hospitality and visitor experiences.technologyprojection system: 3lcd technologylcd panel: 0.61 inches with c2 finepicturecolor light output: 3,600 lumens - 2,500 lumens (economical)white light output: 3,600 lumens - 2,500 lumens (economical)resolution: full hd 1080p, 1920 x 1080, 16: 9high definition (hd): full hdaspect ratio: 16: 9contrast ratio: 2,500,000: 1light psu: laserlight psu: 20,000 hours durability high, 30,000 hours durability ecokeystone correction: manual vertical: ? 3?, manual horizontal ? 3?video editing: 10 bits2d vertical refresh rate: 192 hz - 240 hzcolor reproduction: up to 1.07 billion colorsopticsprojection ratio: 0.26 - 0.36: 1zoom: digital, factor: 1 - 1.35lens: opticsdiagonal of the projected image: 65 inches - 120 inchesprojection distance - wide: 0.4 m (65 inch displayprojection distance - tele: 0.7 m (120 inch displayfocal length: 3.7 mmfocus: manualshift: 5: 1connection optionsinterfaces: usb 2.0 type a (2x), usb 2.0 type b, rs-232c, ethernet interface (100 base-tx/10 base-t), ieee 802.11a/b/g/n/ac wireless lan (wifi 5 ), vga input (2x), vga output, hdmi input (3x), composite input, miracast, audio output, stereo mini-jack connector, audio input, stereo mini-jack connector (3x)smart device connection: ad-hoc/infrastructurenetwork protocol: https, ipv6, snmp, esc/vp.net, pjlinkadvanced featuressecurity: kensington protection, control panel lock, padlock hole, security cable hole, wireless lan unit lock, wireless lan security, password protectionfeatures: a/v mute, arc correction technology, auto power on, auto psu search, built-in speaker, customizable user logo, digital zoom, direct on/off function, compatible with visualizers, edge blending technology, email notification, home screen, horizontal and vertical keystone correction, image shift, jpeg viewer, long light psu life, network projection, copy function in osd menu, without pc, power on button, quick corner, scheduling function, mirror image, extra widescreen image (16: 6 ), web control, web remote control, wireless lan compatible, iprojection applicationcolor modes: cinema, dynamic, slide show, srgb, dicom sim, multi projectionprojector control: via: crestron integrated partner, crestron roomview, extron ip link, extron xtp, amx device discovery, control4 simple device discovery protocolgeneral informationpower consumption: 255 w, 197 w (economy), 0.5 w (standby)product dimensions: 356? x 395 x 133 mm (width x depth x height)product weight: 5.7 kgmax. noise level: normal mode: 36 db (a) - power saving mode: 26 db (a)humidity: operation 20% - 80%, storage 10% - 90% if the projector is installed on a ceiling mount or wall in an environment where there is a significant presence of oil smoke, evaporation of oils or chemicals, the use of large amounts of smoke or bubbles during events, or frequent ignition of aromatic oils, material degradation and projector may fall.included software: content diy app, iprojection, epson projector content manager software, epson projector managementaccessories: wireless network unitspeakers: 16 wroom type/application: banners/retail, visitor attractionlocation: ceiling mount, table, wall mountcolor: blackscope of delivery power cable, remote control incl. batteries