MANUFACTURER NAME : Sharp Electronics
MFR PART NO : 4T-B70CT1U
70″ Class (69-1/2” diagonal) Screen Size,Brilliant 4K-Ultra High Definition (3840 x 2160) LCD Display,Streamlined Design using Direct LED Backlighting,20-Point Multi-Touch Screen,3-Year Limited Warranty,4,000:1 contrast ratio,Built-In 10W per Channel,Stereo Audio System,Built-in Digital Tuner,RS-232C control capability,SHARP Pen Software