The Swift 800 Wireless HDMI Video Transmission System from Crystal Video Technology is composed of a 5GHz receiver and 5GHz transmitter that support a transmission distance of up to 800'. The transmission support resolutions of up to 1080p at 60Hz and both units feature HDMI connectors and NPF battery slots. | CVW Swift 800 Wireless Video Transmitter is an indoor video link system for Full HD transmission up to 250 meters (800 ft) away. | Video links operate without DFS, allowing radio frequencies in the 5 GHz range to be manually selected to bypass the source of interference. | Both the transmitter and receiver have an HDMI connection, which transmits video material up to 1080 / 60p with latencies of 60 to 70 ms. | The accessory shoe mount mount provided allows the transmitter to be mounted directly on the camera. Transmitter and receiver use power from a Sony NP-F (NP-F970 or similar) rechargeable battery or the 12 V AC adapter provided.