Detailed Product Description G104 Gyro /head lock gyro for rc helicopter Specifications:- Input power : 4.5-6v- Input signal : 1.0 - ... the gyro should be between 70%-80% . Recommendation:- Fit :Walkera #36, #60, #68B- Fit:Esky king2, king3, belt- cp, belt cp v2 ... 500, 600 battery powered rc helicopter for 3D flying actionwhat you waiting for?Nothing ! but the G104 Mini head lock gyroAction on it Item ...