Specification : Video Size : 53 cm (21") (Visible 51 cm (20") , Video Aspect Ratio : 4:3 , DNIe™ : Yes , Digital Noise Reduction : Yes , Low Noise Amplifier : No , Color Tone : Yes , Type (Ultra SlimFit / Flat) : Ultra SlimFit , Audio Super Natural Sound : Yes , Sound Effect System : Turbo , Sound Output(PMPO) : 350 W , Stereo Type : AV stereo , Base/Treble/Balance : Yes , Sound Equalizer : 3 Band , Sub Woofer : No.