ES900 DUAL RX ELRS diversity receiver 915MHz 868MHz Long range receiver ESP32 PICO D4, dual SX1276 Antenna connector: IPEX MHF 1/U.FL Telemetry power: 17dbm Receiver protocol: CRSF Type:915MHz true diversity receiver Input voltage:+5V DC @ "5v" pad Weight:1.5gram exclude antenna Built-in a TCXO (temperature compensated crystal oscillator) Firmware target: ES900 Dual RX (Would be a vailable on the latest version soon) Due to different batches, there may be differences in product appearance, color, and printed text, which will not affect the use. RF Frequency:915MHz Colour:Purple Material:PCB Size:PCB Size:21.5mm x16mm Package Contents: 1 * ES900 DUAL RX ELRS 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.