This 55BL00H7 55UHD TV Supports 4K video signals for the absolute best visual detail and clarity. 4 HDMI inputs allow you to connect all the devices in your home for stunning UHD picture quality. The new MHL features allows you to stream movies and more with a Roku Stick or other MHL device. This LED TV also features a USB Port to instantly view photos! Included: 55 Inch 60Hz 4K Ultra HD LED TV Remote Control 2 AAA Batteries Owner's Manual TV Stand. Screen Size 55Display Type LED Native Resolution 4K Ultra HD Refresh Rate 60Hz HDMI 4 Aspect Ratio 16:9 Tuner QAM, NTSC Display Resolution 3840 x 2160 Contrast Ratio 4,000:1 Component Input 1 RCA (Composite) Audio Input 1 RCA (Composite) Video Input 1 Digital Audio Out Optical RF Antenna Input 1 USB Input Yes Remote Control Yes