Advanced Frequency Range: This transmitter operates across a wide frequency range of 4.9G/5.8G/6GHz, ensuring compatibility with various drone models and enhancing signal stability for uninterrupted video transmission. Multiple Channels and Power Options: Equipped with 72 channels and adjustable power settings from 25mW up to 3000mW, this VTX allows for customized output, making it suitable for both beginner and professional level drone racing. and Heat : The CNC machined aluminum shell not only gives this VTX a robust exterior that withstands impacts but also aids in efficient heat dissipation, ensuring the transmitter operates at optimal temperatures. Designed for DIY Enthusiasts: Ideal for RC FPV racing drones, this video transmitter is a perfect choice for DIY drone builders looking to upgrade their setup with high-performance parts. Safe and Reliable: Made from high-quality composite materials, this product is designed to be free from high-concern chemicals, ensuring safety and reliability during intense racing scenarios. 5.8G 3W VTX Specification: 1.5.8G 80 frequency points: (A.B.E.F.R.L; 4867MHz -6100MHz); 2. Maximum power: 3W (25mW/1000mW/2000mW/3000mW, adjustable); 3. Input voltage: DC 7V-36V, supports 2-8S battery input 4. Antenna interface: MMCX 5. Communication protocol: IRC Tramp 6. Heat dissipation method: aluminum alloy heat sink+fan 7. Installation hole position: 30.5mm * 30.5mm/ø 3.15mm 8. Product size: 37.7mm * 36.1mm * 11mm Color: As Shown Material: Metal Package Contents: 1*4.9G/5.8G/6G VTX +2*connecting cable+1*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.