HiSense 55K680UWD Ultra Slim 55" 4K Ultra HD LED edge-lit LCD, 3D Smart TV, Resolution 3840 x 2160, 4000:1 Contrast Ratio, SMR600Hz ,Social TV, Built-in Wifi, MHL, DLNA, Opera App Store, Dolby Digital, Ethernet, USB Media Playback, 4x HDMI, 3x USB Ports, AC220-260V, 50/60Hz- White High Glossy, Retail Box , 3 year Limited