Futaba BLS154 Brushless Low Profile Digital Servo for Aircraft Usage. Low profile design allows the servo to fit into wings for aileron control. At least five times longer lasting than brushed servos. Dual ball bearings and Samarium cobalt magnets. Smoother operation and greater resistance to jolts and vibration. Same power consumption as brushed digital servos. One year limited warranty through manufacturer.
Installing in wing, connecting linkage and connecting to receiver