Lumenier TX5GPro-600 Mini 600mW 5.8GHz FPV Transmitter with Power Supply 32 channels: Covers 4 Bands. Intuitive and easy to use button and LEDs for frequency selection. Provides 5v power output for FPV cameras (New upgraded voltage regulator). Small sized and light weight. Transmitter frequency: 5658-5925MHz with 600mW power output. Transmitting distance &gt; 2000m (open area). SMA Antenna connector. Dimensions: 32*22*9mm (not including SMA adapter). Audio: Includes on board microphone. Operating Voltage: 7 - 28V Supply current: 260 mA Operating Temperature: -10 +85 C Weight: 7.5g (without antenna) Antenna Connector: SMA Female Connector Video Format: NTSC/PAL Frequency Selection: Press and hold button for 2 seconds to toggle RF power output. Press button once to change Channel. Double press button to change Band. Video Band Width: 5-6 MHz. Audio carrier Frequency: 6.5 MHz. Video Input Level: 0.8,1.0,1.2 Vp-p. Video Input Impedance: 75 Ohm. Audio Input Level: 0.8 ,2.0 Vp-p. Audio Input Impedance: 10K Ohm