Optimized Performance: The is engineered for superior long-range connectivity, supporting dual frequencies of 2.4GHz, perfect for FPV racing drones and remote-controlled models Advanced Technology: Equipped with the latest ELRS technology, this receiver ensures stable and reliable communication even in challenging environments, enhancing your control and flight experience Versatile Compatibility: Designed to integrate seamlessly with various drone models and remote controllers, the receiver is a versatile choice for hobbyists and competitive racers alike and Reliable: Built to withstand the rigors of intense racing, this receiver promises durability and , ensuring race after race chip:Dual SX1281 frequency:2.4GHz size:12x17mm return power:10mW Supply voltage:3.6-5.5V Due to different batches, there may be differences in product appearance and printed text, which not affect use Color: As Shown Material: pcb Package Contents: 1 x 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.