impress in any workspace with a large, scalable interactive screen that connects teams in and out of the workplace.technologyprojection system: 3lcd, rgb technology with liquid crystal shutterlcd panel: 0.61 inches with c2 finepicturecolor light output: 3,600 lumens - 2,500 lumens (economical) in accordance with idms15.4white light output: 3,600 lumens - 2,500 lumens (economical) in accordance with iso 21118: 2012resolution: full hd 1080p, 1920 x 1080, 16: 9high definition (hd): full hdaspect ratio: 16: 9contrast ratio: 2,500,000: 1light psu: laserlight life: 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 - 100 inchesfocal length: 3.7 mmfocus: manualconnection optionsinterfaces: usb 2.0 type a (2x), usb 2.0 type b (2x), rs-232c, ethernet interface (100 base-tx/10 base-t), ieee 802.11a/b/g/n/ac wireless lan (wifi 5), wi-fi direct, vga input (2x), vga output, hdmi input (3x), miracast, audio output, stereo mini-jack connector, audio input, stereo mini-jack connector (3x), microphone input, touch interface (optional), sync input, sync output, multi-touch interface (optional)smart device connection: ad-hoc/infrastructurenetwork protocol: https, ipv4, ipv6, snmp, esc/vp.net, pjlinkadvanced featuressecurity: kensington protection, control panel lock, password protection, padlock hole, security cable hole, wireless lan unit lock, wireless lan security, password protection2d color modes: dynamic, cinema, presentation, srgb, whiteboardfeatures: a/v mute, arc correction technology, auto calibration, auto on, auto psu search, built-in speaker, cec compliant, digital zoom, direct on/off function, compatible with visualizers, dual pen support, easy presets osd menus, email notification, touch control support, home screen, horizontal and vertical keystone correction, image shift, immediate on/off, interactive, interactive home screen, interactive osd menu, mail notification function, microphone input, network management , network projection, copy function in osd menu, pc interactive, pc-free notes, iprojectioni application for chromebook, quick corner, scheduling function, mirror display, screen sharing, sliding split-screen feature, screen split function, super resolution, web control , remote control via web, whiteboard sharing function, compatible with wireless lan, iprojection, iprojecton set with qr codeinteractivity: yes - pen and touch controlcolor modes: whiteboard, cinema, dynamic, presentation, srgbprojector control: via: amx, crestron (network), extron, crestron (rs-232c only), 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)power supply: ac 220 v - 240 v, 50 hz - 60 hzproduct dimensions: 356 x 395 x 133 mm (width x depth x height)product weight: 5.8 kgmax. noise level: normal mode: 36 db (a) - power saving mode: 26 db (a)temperature: storage -10?c- 60? cincluded software: easy interactive tools, iprojection, epson projector managementaccessories: connection and control unit, documentary camera, external speaker, pen tip (felt), pen tip (teflon), wireless network unitspeakers: 16 wroom type/application: meeting room, collaboration area/classroomlocation: ceiling mount, table mount, wall mountcolor: whitescope of delivery 2x pen tip (teflon), 4x pen tip (felt), digital pens, pen holder/pen stand, power cord, getting started guide, remote control incl. batteries, removable battery x2, spare pen tips, usb cable otherwarranty: 60 months at the supplier or 12,000 hours