AeroV high definition LED screen series is made of die-casting aluminum cabinet in size 480mmx480mm & 500mmx500mm. Each cabinet is 8kg only and various for both rental and fixed installation market. Black-face SMD LEDs are involved to get high contrast ratio. High definition available for the pixel pitch of 2.5mm, 2.72mm and 4mm with 1920Hz high refresh rate makes it widely put to use for TV studio broadcasting, control center for real-time monitoring and conference room for online discussing. Yes, no fan means no noise for the cabinet itself when running. No noise is a must for the most important venue!