Optimized performance: Equipped with a high-power PA chip, it ensures strong signal strength and reliability for your FPV quadcopter project. Enhanced power output: With 500mW power output, this receiver improves the range and responsiveness of your drone, making it ideal for long-range and freestyle flight. Temperature compensated crystal oscillator: Using TCXO temperature compensated crystal oscillator, it is not afraid of extreme temperatures such as high and low temperatures affecting the working state, the frequency is more stable, and the flight is . WIFI function: Easily update and configure your receiver via WIFI, adding a layer of convenience to your DIY drone maintenance. Wide range of uses: Designed for DIY enthusiasts, this receiver is ideal for building or upgrading FPV quadcopters to improve performance and flight experience. Firmware: True Diversity 900MHz PA500 RX Chip: ESP32--D4, SX1276 (dual) Crystal: Temperature Compensated Crystal Refresh Rate: 25Hz-200Hz Operating Voltage: 5V Return Power: 500mW Operating Frequency: 915MHz FCC Antenna Interface: ipex1 The product appearance and printed words depending on the batch, but this does not affect use. Colour:Black Material:Aluminum Alloy Package Contents: 1 * Receiver 2 * Antenna 1 * Cable 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.