Wireless video transmission system. SDI and HDMI inputs and outputs Has a transmission range of more than 140 meters / 450 feet with a clear line of sight. Bullet style antennas that do not require disassembly 4K images at 30 fps. You can achieve ultra-low latency (0.06 s) wireless video transmission Compatible with up to two receivers or four mobile devices with the app. Channel assignment options allow for interference-free streaming, intelligent channel scanning helps determine which ones are busy. Superior resistance to corrosion and wear Wide range of power options: 6V to 16V, NP-F batteries and USB Type-C chargers Includes: Transmitter and receiver set, 5 antennas, 2 HDMI cables, DC adapter, grip for its placement, batteries, fast battery charger.