Direct TV KTV works best by Edwin Swiss Electronic Technology priced. Engineering TV Features - narrow frame design narrow frame design, the thickness of the thinnest area of ??1.8cm, 1.7cm Kuanjin side look more outstanding, and is suitable for large-scale video wall applications. Full metal frame design uses tamper-proof metal shell, no radiation, and provide good heat dissipation, to respond to any strict application environment. Fan design, quiet fan design standard industrial-grade, ultra-quiet cooling fan design, machine live longer; HDMI HD inputs HDMI input, the signal source and the screen ultra true digital transfer. Present the perfect image. No signal attenuation, the picture clearer.