1. Enhance your remote-controlled model experience with the BEE FLY RF Master. 2. This versatile transmitter is compatible with a wide range of frequencies including 433M, 1.2G, 1.3G, 2.4G, and 5.8G, making it perfect for various RC models and VTX video transmitters. 3. Whether you're flying a drone or operating other RC vehicles, this transmitter ensures reliable and clear communication. 4. Its robust design and advanced technology provide superior performance, ensuring your RC models operate smoothly and efficiently. 5. Upgrade your setup with the BEE FLY RF Master and experience enhanced control and responsiveness. Bare metal measuring power range: -55dBm- 30dBm OLED resolution is 128x64, maximum refresh rate is 100HZ 3.7V 400mah Lipo battery USB charging: 5V@1A Size:59mmx26mmx16mm Colour: As Shown Material:Metal style:A RF master +5W Package Contents: 1 x RF master 1 x 5G antenna 1 x sma to sma 5cm Adapter cable 1 x sma to mmcx5cm Adapter cable 1 x sma to ipex1 5cm Adapter cable 1 x 5W 6DBAttenuator(attenuator) 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.