For BAYCKRC 900/2400 Dual Band Gemini RX Dual-frequency receiver, which is a wireless remote control system optimized and developed based on the ExpressLRS open source project, using LR1121 ( The 3rd generation transceiver) can be configured with either 150-960MHz (sub-GHz) or 2,4GHz LoRa. -GHz range is fully compatible with the current ELRS 433/868/900 ranges and has a +100mW output capability (SX1276 max output power +50mW). It is also fully compatible with all 2.4GHz LoRa modes, but unfortunately does not support FLRC mode, nor 2.4GHz D and F modes. Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use. Feeder Cable:80mmx2 Colour:Random Color(Color is random, no specification is accepted) Material:PCB Package Contents: 1 * 900MHz 2.4GHz 915M ELRS Dual Band Gemini RX ExpressLRS 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.