This CSM Design Consultancy Ltd gyro is a great addition to any helicopter enthusiast's collection. It is compatible with 1:6, 1:12, 1:8, and 1:10 scales and is suitable for those aged 17 years and up. This gyro is perfect for use in flight controllers and radios, and it is sure to enhance your RC model vehicle's performance. The CSM ICG 360 Heading Hold Gyro is designed for use with helicopters and is a must-have for any serious enthusiast. It is easy to install and use, and it is compatible with a range of scales and age levels. This gyro is perfect for those looking to improve their RC model vehicle's performance and stability, and it is sure to provide you with hours of enjoyable flying time.