Free Express Shipping! Samsung QET 55" Class 4K UHD Commercial LED Display 4K UHD (3840 x 2160) Native Resolution, 300 cd/m² Brightness, 2x HDMI Inputs, 1x USB 2.0 Port, Dual 10W Speakers, Digital Signage-Capable, IP5X Rating, Rated for 16/7 Usage,...