Flashhobby BLS3837MED 8.4V 37KG Waterproof Brushless Digital Servo compatible with Sanwa SSR NB4

DescriptionBLS3837MED 8 4V 37KG Super Torque Programmable 14b Magnetic Encoder Servo compatible with Sanwa SSR NB4 and FutabamodeFeatureProgrammable PWM Digital Amplifier32 Bit MCU with14Bit Magnetic EncoderHigh Precision Helical GearWide Operating voltage 6 0 8 4 volts DC Dual Ball Bearing Supported Output Shaft25 Tooth Output SplineHigh Quality Brushless Motor Diamonds Cut Aluminum Heat Sink Shell Water Resistant and Waterproof Case Mode Compatible Sanwa SSR NB4 and FutabamodeSpecification Size 40x20x38mm Weight 80g without servo horn Gear steel helica gearsMotor Type Brushless MotorSignal Type Digital ControlCase Material CNC AL6061 Aluminum CaseConnector Wire Length 300MM JR PlugProgrammable FunctionsEnd Point AdjustmentsDirectionFall SafeDead BandSpeed Slower Soft Start RateOverload ProtectionData Save LoadProgram ResetPackage Included