Product Summary:The R334SBS-E Receiver is tailored for use with Futaba T-FHSS SR/T-FHSS system transmitters, employing the cutting-edge high-speed response system "T-FHSS SR."Key Features:- Telemetry display compatibility with appropriate transmitters.- Integration of Super Response/T-FHSS technology.- Ideal for EP Car models.Detailed Specifications:- Channel Count: 4- Modulation: T-FHSS - SR/T-FHSS- Telemetry: Telemetry Compatible- Water-resistant: No- Frequency Band: 2.4Ghz- Dimensions: Length - 33.9mm (1.33"), Width - 22.3mm (0.88"), Height - 11.3mm (0.44")- Weight: 7.5g (.26 oz)- Voltage Range: 3.7V ~ 7.4VAdditional Note:- While utilizing the T-FHSS SR mode, it's important to note that regular servos cannot be used and may result in servo-related issues. https://www.futaba.com/