bids are invited for 55 inches smart led monitor 4 k full hd - 55 inches smart led monitor 4 k full hd/sony/lg/samsung make to screen size 55 inches led ultra hd monitor. feature format : smart, hd technology : ultra hd (4k ), 3840 x 2160 connectivity features : no of hdmi port-4 no of usb port : 3, built in wi-fi : yes, mobile high-definition link-yes, ethernet ( rj45)-1, analog audio input-yes, rf connectivity input-1 side, component in (rgb cable) audio feature : number of speaker : 2 speaker type : bass reflex speaker, sound technology : dolby digital, dolby digital plus, dolby pulse, dts digital surround. speaker output rms : 20 w power features : power requirement : ac 110-240 v, 50/60 hz, power consumption: 180 w, 0.5 w (standby) color : black, convenience features : sleep timer: yes, smart monitor features : storage memory : 16 gb, operating system : android, video features : analog tv reception : b/g, d/k, i, m, digital tv reception : dvb-t/t2, panel type : led display type : edge led, refresh rate : 50 h. total quantity : 1