1. 9 1.2G frequency points: (1060MHz-1380MHz) 2. Maximum power: 2W (25mW/2000mW, two gears adjustable) 3. Input voltage: DC 7V-36V, supporting 2-8S battery input 4. Antenna interface: MMCX 5. Communication protocol: Tramp Heat-dissipating :aluminum alloy heat sink+fan Mounting hole location:30.5mmx30.5mm/3.15mm Product weight 16g Precautions for Use: 1. A certain space shall be reserved when the image transmission module is installed to 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 correct voltage scope and correct positive and negative anodes before powering-on to avoid elements 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. correct wiring and extend the service life of module. Colour:As Shown Material:Metal+Plastic Size:37.7mmx36.1mmx11mm Package Contents: 1 * transmitting module mainframe 1 * special MMCX antenna converter line 1 * 6P 1.0 wiring 1 * 1.2G Y-type special antenna 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.