1.2GHz 9CH 2W 25mW/2000mW 1060MHz-1380MHz MMCX FPV Transmitter VTX for RC Drone Airplane Long Range Precise details: Specifications: 1.2G frequency points: (1060MHz-1380MHz) Maximum power: 2W (25mW/2000mW, two gears adjustable) Input voltage: DC 7V-36V, supporting 2-8S battery input Antenna interface: MMCX Communication protocol: IRC Tramp Heat-dissipating method: aluminum alloy heat sink+fan Mounting hole location: 30.5mm*30.5mm /φ3.15mm Product dimension: 37.7mm*36.1mm*11mm Product weight: 16g Precautions for Use: 1.A certain space shall be reserved when the image transmission module is installed to ensure the air convection around the module and module cooling; otherwise, if the overheating protection of the module is started, the power emission will be lowered and even closed. 2. It is suggested to ensure correct voltage scope and correct positive and negative anodes before powering-on to avoid element burning-out. 3. It is suggested to confirm antenna has been installed at the RF output terminal before powering-on to extend the service life of module. 4. Please read the Instruction before use to ensure correct wiring and extend the service life of module. Package Included: 1x Transmitting Module Mainframe 1x Special Mmcx Antenna Converter Line 1x 6p 1.0 Wiring 1x 1.2g Y-Type Special Antenna