Features: High Refreshing Frequency: Supports high refreshing frequency for a smoother and more detailed picture. Low Latency Transmission: Adopting 2.4G ExpressLRS ELRS technology, the transmission latency is extremely low, providing faster signal response. Strong reception capability: Stable reception to ensure the accuracy and reliability of information transmission. Multiple device compatibility: for wide controllers and flight controllers, providing a wide applicability. Simple seting up, convenient for users to use and adjust. Specifications: Model： for RP1 ELRS 2.4G Receiver Antennae: 65mm 2.4Ghz T Antennae Frequency: 2400Mhz-2480Mhz Most receive refreshing rate: 5000hz/F1000hz Minimum receive refreshing rate: 25hz Voltage: 5V Weight: 2.2gram (with antannae) Size:about 13x11mm/0.51x0.43in Package Includes: 1Set RP1 ELRS 2.4G Receiver note: Due to the problem of lighting effects there is certain tolerances in product, please understand. Please allow 0-1cm error due to the measurement.