Ultra HD 4K (3840x2160) display. Designed for surveillance, high reliability and stability. 4K resolution is 4 times 1080P can own broader view and more abundant details. High performance CPU with dual core A73 1.2GHz. HDMI support up to 4K@60Hz. Multiple inputs: RS232 x1, HDMI 2.0 x2, VGA x1, LAN x1, Audio in x1, USB3.0 x1, USB2.0 x1. Build-in speaker. Audio 8Wx2. Narrow front Bezel. Black.