These receivers are ultra-light and ultra-small in size, making them easy to carry Adopts IPEX1 first-generation antenna base and external T-shaped antenna Great for FPV matches and long distances The Nano receiver (2.4G version) is a receiver with a power amplifier (PA+LNA). It has 100mW telemetry output and better sensitivity at longer distances Excellent material, not easy to damage<br><br>Name: Nano 2400 RX Firmware: BetaFPV 2400 Nano Antenna interface: ipex 1 Operating voltage: 4-5.5V Minimum refresh rate: 25HZ Maximum refresh rate: 500HZ Type: ISM Operating protocol: CRSF Colour:As Shown Material:PCB+Plastic Due to different batches, there may be differences in product appearance and printed text, which will not affect use<br><br>Package Contents: 4 * Receiver Module 4 * Antenna 4 * Connection Cable 8 * Casings<br><br>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.