ELRS diversity receiver, dual antenna dual reception, integrated dual-channel signal return, better reception effect, more stable signal Built-in TCXO high-precision temperature compensated crystal oscillator, two RF channels share the same crystal oscillator, providing a more synchronized and stable RF clock. All-round connection, no fear of dead angle, better signal, more stable connection, no fear of losing the phone. Name:RP4-TD 2.4G diversity receiver MCU:ESP32 D4, DUAL SX1280 (1) Antenna:IPEXMHF 1/U.FL Communication frequency:2.4GHZ (2400-2480MHZ) Telemetry power:20dBm Receiver protocol:CRSF Input voltage:DC +5V Current:120MA-200MA Size:13.5MMx19.5MM Weight:1.05g (excluding antenna) Firmware version:ELRS V3.2 Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use. Colour:Random Color(Color is random, no specification is accepted) Material:PCB Package Contents: 1 * RP4-TD ELRS 2.4GHz RX True Diversity Receiver kit 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.