Hollyland Cosmo C1 Sdi Hdmi Transmission 1000 FeetKey Features Wireless Video Transmitter/Receiver Set Transmitter HDMI/SDI Input, SDI Loop OutReceiver HDMI & 2 x SDI OutputsOLED Screen, USB Type-C Power Input1000′ Line-of-Sight 1080p60 Transmission5.1 to 5.9 GHz Frequency RangeAES-128 Encryption, 40 ms LatencyL-Series Battery Plates on TX/RXDC Adapter Power or Optional Battery