One high-power transmitter module, perfect for extending the reach and clarity of your FPV (First Person View) experience. Enhanced Transmission: Operating on both 1.2GHz and 1.3GHz frequencies, this 4W transmitter module ensures a robust audio and video signal over extensive distances, making it ideal for long-range flights. Extensive Compatibility: Suitable for voltage ranges from 14.8V to 25.2V, this device provides flexibility for use in a variety of RC drones and airplanes. Multiple Channels: Features 8 adjustable channels for minimized interference, ensuring the best possible transmission quality. Specifications: Power output:1.8-4W Voltage:14.8-25.2V current:24V/0.6A Channel:8 channel distance:10-50KM Display:LED Connector:SMA Hole:20mmx20mm VIDEO:PAL Frequency control:phase-locked loop control locking each frequency poil Due to different batches, there may be differences in product appearance and printed text, which will not affect use Colour:black Material:PVC Package Contents: 1 x FPV Transmitter Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.