This 53" dual tuner PiP stereo projection TV represents the finest in digital technology, producing the sharpest projection TV viewing possible. Features include Digital Convergence and A.I. Home Theater modes, built-in surround sound, wireless sound delivery and other performance features to produce the most incredible dynamic sound system ever created and sharp, life-like picture resolution, theater-quality sound and easy operation. Special features include built-in high contrast UltraShield, First Surface mirror, Dolby ProLogic Surround Sound, 4 Event On/Off Channel Timer and Multi-Viewer 7 Dual Tuner Picture-in Picture.