HISENSE 65U7KQTUK 65" Smart 4K Ultra HD HDR Mini-LED TV with Amazon Alexa: See precise picture in breathtaking detail with Mini-LED, Dolby Vision IQ for a breathtaking HDR experience, Refresh rate: 120 Hz (Up to 144Hz) HDMI 2.1 X 2 /HDMI 2.0 X 2, 5 year guarantee, Catch-up TV & 4k streaming.