Optimized Performance: The ELRS Nano Receiver that operates at both 915M and 2.4G frequencies, ensuring robust signal strength and reliability for your DIY FPV quadcopter projects. High Refresh Rate: Experience seamless control with a 1000Hz refresh rate, providing you with precise and responsive maneuvering capabilities essential for both long-range and freestyle drone flying. Versatile Compatibility: Designed for enthusiasts and professionals alike, this module is a for drone models, enhancing your flying experience with extended range and improved performance Chip: ESP32-C3, LR1121 Crystal: Temperature compensated crystal Operating voltage: 5V Refresh rate: 25Hz-1000Hz Firmware: 900/2400 single and dual-band RX Operating frequency band: 915MHz (FCC), 868MHz (EU), 2.4GHz (ISM) Antenna interface: ipex1 Backhaul power: 100mW Due to different batches, there may be differences in product appearance and printed text, which not affect use Colour:Black Material:ABS Package Contents: 1 x Dual frequency receiver 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.