RUSHFPV 1.3GHz 4W VTX Module V2

Systemanalog
Max power4000 mW
Frequency range1.3 GHz

Choosing between systems? See analog vs DJI vs Walksnail vs HDZero.

Where this data comes from

No spec block and no label photograph, so the 4 W is the manufacturer's own model name and nothing else is filled. Output above the lowest step is licensed spectrum in most countries; the module's own label carries that reminder.