Free 5 year guarantee. The Sony Bravia KDL37P3020U LCD television uses Bravia Engine picture technology for images of enhanced depth, clarity and definition. Youll also enjoy an involving audio experience thanks to BBE ViVA high quality sound. Built-in Virtual Dolby also creates the effect of full surround sound from just 2 front speakers, great for movie lovers who dont want lots of wires and additional speakers.For film fans in a hurry, the Bravia Theatre Sync feature enables you to operate your TV and entire home cinema system by pushing one single button.The Sony Bravia KDL37P3020U does have an integrated digital tuner means, enabling you to enjoy a wide selection of Freeview channels without the need of an additional receiver. And planning what you want to watch is easy with the electronic programme guide. This television is high definition ready which means it will have the ability to display high definition signals with the addition of a separate HD receiver. High Definition Television will be the highest quality of digital television available. It increases the amount of scan lines to provide clearer and more detailed images than those available on regular digital or analogue televisions.