FlySky FS-FGR4 2.4Ghz 4channel remote control receiver, compatible withFlySky Noble FS-NB4 Transmitter for Traxxas HPS HPI RC Car Boat Features: Easy to bind and very fast link-up, quick and extremely stable in performance The receiver supports PPM/i-bus/PWM data output, suitable for AFHDS3 system remote controller Ultra-small size and ultra-light weight, effectively save space and reduce item's weight-bearing 4 channel receiver is compatible withFlySky Noble FS-NB4 Transmitter Traxxas HPS HPI RC Car Boat Any problem, please contact our store without hesitation. Honor to serve you Specifications: Item Name: FS-FGR4 Brand Name: Flysky Channels: 4 Channels 2.4GHz System: AFHDS3 Model type: RC Car Boat Display: LED indicator Online update: YES Transmission power: 20dbm Modulation type: GFSK, CSS Date output:PPM/i-bus/PWM Frequency: 2.4G Power: 3.5V-12V Color: Black Weight: 10g Size: 46 * 28 * 22mm Note: There could be a few deviations due to manual measurement, thank you for your kindness Package information: Package size: 5 * 3 * 2.5cm / 1.95 * 1.17 * 0.98in Package weight: 15g Poly bag package Package List: 1 * Flysky FS-FGR4 Receiver 1 * Cable