This is the Futaba 4YF 4-Channel FM Radio System with the R168DF Receiver and four S3004 Ball Bearing Servos. THIS IS THE FUTABA 4YF FM RADIO SYSTEM W/ 4 S3004 BALL BEARING SERVOS. FEATURES: ALL CHANNEL SERVO REVERSING, SPRING LOADED TRAINER SWITCH, SERVO HORNS & MOUNTING HARDWARE, 1 GREEN & 1 RED LED BATTERY INDICATOR, R127DF RECEIVER, POWER & SERVO REVERSE SW
