The SHARP AQUOS LC52LE831 series uses the very latest Sharp image technology to give you the best possible viewing experience, no matter what youre watching -2D or 3D. The picture, with its natural colours, really comes alive & is rich in contrast & breathtaking depth. & whats more, the energy consumption of the AQUOS LE830 is the lowest in its class. This TV is 3D Ready (requires purchase of AN-3DGD20-B rechargeable glasses, not included) & can also convert 2D programmes to simulated 3D. 52" Quattron Full HD LED 3D TV, Freeview HD, 200HZ Aquos Net +, 3D ready with 3D transmitter built-in AQUOS NET + Internet access, Skype & DLNA ready Wi Fi USB (Universal Serial Bus) dongle included, USB (Universal Serial Bus) time shift function