Turnigy Servo Signal Reverser (Long) Rotation 3v~12.6v JR Futaba RC Aeroplane V-Tail Reverse Auto Detect In Line Reverse Spec: . Input Voltage: 3v~12.6v . Signal Type: 760us 1520us (Auto Detect) . Plug Type: JR . Cable Length: 415mm . Weight: 6gram .