Warranty 2 years. resolution 3,840 x 2,160 (landscape) brightness 350 units contrast ratio (typical) 350cd/m2 (without glass) contrast ratio (dynamic) 4000:1 (typ.)(without glass) viewing angle (h/v) 178:178 operation hours 16/7 panel type new edge, 60hz connectivity audio:1(stereo mini jack) touch out: (basic) touch out 1 (usb upstream type), (with tray) touch out 1 external control touch input rs232c thru stereo jack, rj45(for mdc) bluetooth (keyboard/mouse,speaker) device sharing smartview+, airplay power supply ac100-240v 50/60hz power consumption (typical/max) max [w/h]: 154w(100-240v) typical [w/h]: 95w rating[w/h]: 140w stand-by[w/h]: 0.5 btu[w/h]: 525.14w key flip app storage 32gb (2.65gb occupied by o/s, 29.35gb available) built-in wifi / bluetooth learning platform mimoconnect blended learning platform